If a data set has a mean of 48.2 and a Standard deviation OF 12.5 What is the = Score for a data value of 33,2 BUBB A = 15 B-1.2 C 1,2 D. 0.115

Q: We wish to estimate what percent of adult residents in Ventura County like chocolate. Out of 300…

A: Givensample size(n)=300x=270confidence level=90%

Q: Covid-19 ward nurses worry about the number of arriving patients in their ward. In a typical…

A: Givenon average 5 cases arrive per hour λ=15 cases arrive for 3-hour shiftLet "x" be the no.of…

Q: Find the value of Za ZO.24 Click the icon to view a table of areas under the normal curve. 20.24…

A: We have given that  Level of significance =0.24

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A: Here we have given the data we have to find the correlation coefficient between ph and BCI…

Q: can you do step 4 without using excel?  I have to use a formula to find p value on a test on…

A: From given data  n=25 degree of freedom  df=n-1=25-1=24

Q: The diameter of ball bearings produced in a manufacturing process can be explained using a uniform…

A:

Q: A company claims that the mean monthly residential electricity consumption in a certain region is…

A: given data, claim: μ>860n=70x¯=880σ=130α=0.01we have to answer that is there enough evidence to…

Q: upermarket manager wishes to make an estimate of the average time in minutes a customer spends at…

A: given data, CI=0.95σ2=9.8σ=3.1305n=?E≤0.9

Q: 7) The percentage of students at a college that have internet connection at home is 80%. In a random…

A: According to Bartley expert guidelines we can strictly answer only first question. Rest can be…

Q: Using the latest in medical technology, an orthopedic doctor has developed a new surgical procedure…

A: The following information has been provided: New procedure Standard procedure 395 400 428 351…

Q: A manufacturer of colored candies states that 13​% of the candies in a bag should be​ brown, 14​%…

A: From Given data we have : Color Frequency  Proportion   Brown 59 0.13 Yellow 63 0.14 Red…

Q: High School Dropouts Approximately 10.7% of American high school students drop out of school before…

A: given data  P(drop out) = 0.107      ∴ P(stay in school and graduate) = 1-0.107 = 0.893 sample size…

Q: 16. A normal distribution has mean μ = 136 and standard deviation o = 23. (a) What percent of…

A:

Q: An experiment was implemented to test the effectiveness of a new veterinarian product for dogs.…

A: Given The data is as follows: Trt A Trt B 13.7 13.8 11.7 14.6 13.4 12.3 12.7 12 12.4…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: given data, bell shaped distribution μ=60σ=3we have to  answer from the graph for given data,

Q: 4. Rewrite the following expressions without using the lag operator. [Show steps] (a) = (1-2L+0.6L²)…

A:

Q: You wish to test the following claim (H) at a significance level of a = 0.05. For the context of…

A: Solution:- from given information

Q: In a normal distribution, what is the probability that a random sample of 219 with population…

A: The given sample size is 219 and population proportion is 0.17.

Q: How much money do winners go home with from the television quiz show Jeopardy? To determine an…

A: Introduction: Denote μ as the true mean winning of all the players on the show.

Q: 4. In 2017, a global scale research was conducted to determine the effects of certain factors to…

A: Given Information: Consider the given output that shows the regression results.

Q: Test the claim about the population mean, μ, at the given level of significance using the given…

A: Given Claim: μ=40; α=0.05; σ=3.96, x=38.5, n=53

Q: Men's heights are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8…

A: GivenMen's heights are normally distributed withMean(μ)=69.0standard deviation(σ)=2.8women's heights…

Q: To determine the interval estimate of the variance ratio with known population mean and a given α,…

A: To determine the interval estimate of the variance ratio with known population mean and a given α,…

Q: A notable indicator of a baby's health is the weight gained in the first year of the baby's life.…

A: From given data we have ;   sample size =15 Point estimate  = 5.658 standard deviation =1.869   here…

Q: Suppose that the population of the number of hours slept by all college students the night before…

A:

Q: 5) Find the Z-score for states with the following 2019 unemployment rates and explain their meaning:…

A: We have given that, 5)  (a) 5.4%  (b ) 3% We we will find the z - score?  Note: According to…

Q: The dotplot below is a randomization distribution of 3,000 randomization sample differences in means…

A: Null Hypothesis: H0:μc-μN=0 Alternative Hypothesis: Ha:μc-μN>0

Q: Calculate the direct labor productivity based on the following criteria: Actual Hours worked…

A:

Q: Find the Z-scores that separate the middle 25% of the distribution from the area in the tails of the…

A: The required z-scores are such that  P(a < Z < b) = 25%

Q: give the rejection region.

A: Z is known as standard normal variable and it's value is obtained using standard Normal table.

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A: 1. It is needed to check the association between age and the proportion of subjects consuming…

Q: Click the icon to view table of areas under the normal curve. Which of the following normal curves…

A: It is given that  Mean, μ = 50 Standard deviation, σ = 7 Z-Score, Z = ( X - μ )/σ

Q: A quality assurance officer ensures that their soft drink product adheres to the stated quantity of…

A: Let X be the random variable from normal distribution with mean (μ) = 351.2, standard deviation (σ)…

Q: Using 1% & 5% alphas, test the overall significance of the model on excel.

A: It is needed to test the significance of the overall model.

Q: essica counts how many customers have come into her restaurant for the past 30 days.  The table…

A: The objective is to construct a histogram starting at 130 with a bin width of 5.

Q: The following data was obtained from a CRD with 5 treatments and 4 replications per treatment DATA:…

A: 1) Type data in excel A B C D E 23.9 59 26.6 48.4 22.6 43.3 27.3 46.8 48.6 54 45.7 27 33.1…

Q: A man living in a large apartment building believes that one of his neighbors is taking his…

A: Given Information: 36 of the 45 days he woke up before 9.00 am he had a paper. 20 of the 35 days he…

Q: | R3.36. Bias? Political analyst Michael Barone has written that "conservatives are more likely than…

A: The objective of the study is to define the nature of the bias in the considered polls and specify…

Q: The average life of a smartphone is 7 years with a standard deviation of 1 year. Assuming that the…

A: Let X denotes the life of smartphones. Given that X follows approximately N(μ=7,σ2=12). The sample…

Q: P(male or federal aid)=

A: Given Number of male student=8769352 No of female students=1510977 Total =10280929

Q: A male student without aid)=

A: Given Number of male student=8769352 Number of female student=1510977

Q: Twelve different video games showing substance use were observed and the duration of times of game…

A: Data given 3812,4513,4217,3944,4034,3876,4222,4481,4268,4735,4945,4703

Q: A retailer wants to see if a red "Sale" sign brings in the same amount of revenue than the same…

A: by bartleby policy i can gives only 3 subparts answer at a time

Q: Waterfall Heights Is there a significant difference at a = 0.05 in the mean heights in feet of…

A: The test is to see whether there is a significant difference in the mean heights in feet of…

Q: Calculate the upper confidence interval of the true population mean from the following data set…

A: Given: α=0.01n=11

Q: An analog radio contains 40 transistors. The probability that any transistor is defective is 0.01,…

A: Let p be the probability that a transistor is defective. Given that p = 0.01 Let X denote the number…

Q: 17. A researcher surveyed 90 patients at a certain hospital. The histogram below gives the length of…

A: 17. The given histogram shows the 90 patients wait time at a certain hospital.

Q: A given student assessment test contains a Math and an English grammar section. The college…

A: Using excel :     DATA --> DATA ANALYSIS --> REGRESSION --> INPUT Y --> INPUT X -->…

Q: lable data, indicate the lower and upper 80% CI for the ratio between the 2 1 Trt A 1.75 16 a.…

A: Given At 80% confidence interval for the ratio between the two variance

Q: Below is a graph of a normal distribution with mean μ = -2 and standard deviation = 2. The shaded…

A: Given data: Population Mean  = -2 Population standard deviation = 2