Match the name of the sampling method descriptions given. Situations  call every 15th phone number on every 5th page of the phone book  asking people on the street  separating all students by grade level, and selecting 10 students from each grade  pulling 50 names from a hat  dividing by population by voting precinct, and sampling everyone in the precints selected Sampling Method Simple Random Convenience Stratified Cluster Systematic

Q: Define percentile rank. What does it mean to be in the 70th percentile?

A: Data in statistics is divided into two types 1.quantitative data 2.qualitative data

Q: R4.1. uality control A consumer organization estimates that 29% of new cars have a cosmetic defect,…

A: Note:- “Since you have posted a question with multiple sub-parts, I will solve first three sub-…

Q: A survey of 1610 people who took trips revealed that 104 of them included a visit to a theme park…

A: Given information- Sample size, n = 1610 Population proportion, p = 0.08 Significance level, α =…

Q: At a production plant manufacturing hazelnut cocoa spread, a sample of 5 jars was taken every 10…

A: From the given information, The x-bar chart is, Conditions: If the sample mean values lies between…

Q: Statistics Class Times A professor wishes to see if students show a time preference for statistics…

A: Chi square test are used to determine whether the variables are independent or not. It also used to…

Q: #5 A coffee machine is supposed to dispense 8 fluid oz of coffee in their oz cups with a standard…

A: we have to test given claim about single population mean, which is to be tested Whether population…

Q: State whether the following statements are true or false and give a brief explanation. (Note that no…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: It is given that the frequency distribution table. The actual mean is 51.4 miles per hour.

Q: The times in hours for 200 people who ran the New York marathon are Mean 2.41 hours, standard…

A:

Q: A manufacturer of potato chips would like to know whether its bag filling machine works correctly at…

A: We have given that Population Mean(µ) = 410 Significance level (α) = 0.02

Q: 5. The heights of 10 males of a given locality are 70, 67, 62, 68, 61, 68, 70, 64, 64, 66 inches. Is…

A: Given that  Sample size n =10 Population mean μ =66

Q: Researchers conducted trials to investigate the effects of color on creativity. Subjects with a red…

A: given data bluex¯1  = 4.27s1 = 0.68n1 = 33redx¯2  = 3.46s2 = 0.84n2 = 46α = 0.01claim : μ1 > μ2

Q: The mean of 11 numbers is 8. One of the numbers, 13, is deleted. What is the mean of the remaining…

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of 100.1 and a standard…

A:

Q: 55.7 45.9 62.4 62.2 51.8 48.8 62.4

A: x x2 45.9 2106.81 48.8 2381.44 51.8 2683.24 55.7 3102.49 62.2 3868.84 62.4 3893.76…

Q: An experiment consists of first rolling a die and then tossing a coin: a. How many elements are…

A: first roll die and then toaa a coin roll die : {1,2,3,4,5,6} toss a coin : {head,tail}

Q: A researcher is interested in whether completing a six-week speed-reading course designed for…

A:

Q: Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 36 of the…

A: From given data we have ; x1=36 , x2=94 n1=42 , n2=107 the sample proportions as shown below:…

Q: The more certain that we need to be that the interval estimate contains the population parameter,…

A: Objective of this question is that above statement is TRUE or FALSE.

Q: For each of the five scenarios that follow, do the following steps in the hypothesis testing…

A: Given data: Number sessions attended (X) Grade (Y) 4 76 11 82 0 61 2 93 0 73 14 90…

Q: 6) Test the claim that men and women have the same mean Grade. Men Women n = n = x = x = s = s 7)…

A: Given information: Gender Quizzes Homework Reviews Exams Grade F 97 96 90 91 94 F 59 68 45 78…

Q: (a) What is the pmf of X? (b) Find F(3.4) and F(6-) (c) Using just the cdf, compute P(3<X≤4.5), P…

A: Let X be the random variable that is the number of months between successive payments. The cdf of X…

Q: In a survey of 2586 adults in a recent​ year, 1323 say they have made a New​ Year's resolution.…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: A clinical trial was conducted to test the effectiveness of a drug used for treating insomnia in…

A:

Q: who ran the New York marathon are Mean 2.41 hours, standard deviation 0.48 hours, the range of times…

A:

Q: Question 24 The weights of cats is Normally Distributed. The mean weight is 10 lbs with a standard…

A: Given information Population mean μ=10, standard deviations σ=0.2

Q: Model 1 Regression Residual Model 1 Sum of Squares 10333.355 (Constant) Extraversion 24242.384…

A: Here the given output, indicates that there are three predictor variables Agreeableness,…

Q: vide an appropriate response. 45) The amount of corn chips dispensed into a 24-ounce bag by the…

A: given data  normal distribution μ= 24.5σ = 0.267th percentile = ?

Q: Researchers collected data on the numbers of hospital admissions resulting from motor vehicle…

A: Given data: Fri 6th Fri 13th 11 8 10 6 6 9 5 12 5 9 12 14

Q: r and the coefficient of determination. (Round your answers to three decimal places.) r =   r2 =…

A: It is given that X be a random variable representing percentage change in neighborhood population in…

Q: Assume that when human resource managers are randomly selected, 54% say job applicants should follow…

A: We have given that Probability (p) = 54% = 0.54 Number of HR manager (n) = 8 Here we will use…

Q: A. A polling agency wants to decide, with 90% confidence, how many voters to poll to estimate the…

A: As per bartleby guidelines we can solve only first question and rest can be reposted

Q: Find the z-score that separates a normal distribution into the following two portions. (a) separate…

A: Given that  (a) separate the lowest 80% from the highest 20%(b) separate the lowest 90% from the…

Q: N2  Date MSFT AAPL 2022-02-05 $107.52 $124.74 2022-02-06 $116.51 $130.75 2022-02-07…

A: Given: Date MSFT AAPL 2022-02-05 $107.52 $124.74 2022-02-06 $116.51 $130.75 2022-02-07 $109.41…

Q: Determine which of the four levels of measurement​ (nominal, ordinal,​ interval, ratio) is most…

A: Given: Determine which of the four levels of measurement​ (nominal, ordinal,​ interval, ratio) is…

Q: ↑ Winning team data were collected for teams in different sports, with the results given in the…

A: Introduction: We need to test if home/visitor win is independent of the sport.

Q: In how many ways can you distribute ten $1 bills among three children aged 1,2,3 so that each child…

A: Permutation is arrangement of objects. Combination is selection, election and collection. In…

Q: The heights of adult men in America are normally distributed, with a mean of 69.3 inches and a…

A: GIVEN DATA,  normal distributionheight of adult men μ=69.3σ=2.62height of adult women μ=64.1σ=2.55

Q: The weight of fish in Baggins Creek have a mean of 5 pounds and a standard deviation of 1.25 pounds.…

A: Given Information: Mean μ=5 Standard deviation σ=1.25 Sample size n=36

Q: Identify the type I error and the type II error that correspond to the given hypothesis.   The…

A: Since we know that A type I error occurs when we reject a null hypothesis when it is actually true A…

Q: 1. A candy store is conducting a preference test on two candy bars. Fifteen customers are asked…

A: Given that  Sample size n =15 Favorable cases x =11 Sample proportion p^=x/n  =11/15 =0.7333

Q: A doctor wants to estimate the mean HDL cholesterol of all​ 20- to​ 29-year-old females. How many…

A: From the provided information, Margin of error (E) = 3 Standard deviation (s) = 14.9 Confidence…

Q: Find the value of the statistic including the packaging material. Round the answer to the nearest…

A: It is given that the quartiles and median are 80, 154, 205. Median is the middle most value of the…

Q: While in college student athletes can compete for four seasons in each sport. Due to the maturing of…

A: Since the females played volleyball in their 4th year of competition the same players played in…

Q: A researcher wishes to​ estimate, with 99​% ​confidence, the population proportion of likely U.S.…

A: Given that  Margin of error =E =4%=0.04 99% confidence level.

Q: As part of a research program for a new cholesterol drug, a pharmaceutical company would like to…

A:

Q: Is the number of games won by a major league baseball team in a season related to the team batting…

A: Given that data  Team Games Won Batting Average 1 6060 259259 2 120120 277277 3 8989 263263…

Q: Find the best predicted value of y corresponding to the given value of x. ^ 44) Six pairs of data…

A: We have given that  Six pair of data (n) = 6 r = 0.444 Regression equation ŷ = 5x + 2, and ȳ = 18.3

Q: Claim: More than 4.4% of homes have only a landline telephone and no wireless phone. Sample data: A…

A: Given that  Sample size n =14713 Population proportion p =4.4%=0.044

Q: lighting company ships decorative strings of lights across the country. The strings of lights range…

A: