An integer is chosen at random from two hundred digitals. What is the probability that the integer is divisible by 6 or 8?

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 3, 14, 13, 6, and 2…

A:

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: Given:   A B C D Order Accurate 338 262 235 137 Order Not Accurate 36 57 35 10

Q: . 46, 42, 42, 53, 47

A: population Standard deviation (σ): 4.0497 EXPLANATION:- to find out population standard deviation we…

Q: The interval from -2.13 to 1.83 captures an area of 0.95 under the z curve. This implies that…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: The time between calls to a plumbing supply business is exponentially distributed with a mean time…

A:

Q: Which of the following shows independent events? Select the correct answer below Drawing a Jack…

A: A number of events are independent if the probability of occurrence of any one of them is not…

Q: 4. • In Fund X, the accumulated value of $100 at any time t > 0 is 100(1+t²). • In Fund Y, the…

A:

Q: Fill in the blanks: The following temperatures in degrees Celsius were recorded during a 24-hour…

A: Given that: Day 1: 25 26 26 26 26 27 27 27 27 28 28 28 28 28 28 29 29 29 30 30 30 31 32 33…

Q: Given the following frequency distribution for a sample, the standard deviation for the distribution…

A:

Q: Assume X is normally distributed with a mean of 10 and a standard deviation of 2. Determine the…

A: Given that.   X~N( μ , ?^2 )   μ=10     , ?=2   Z-score =( x - μ )/?

Q: 3. For the given sets, fill out the Venn Diagram and use it to determine the sets below. The…

A: Given U=universal set={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14} A={0,3,4,7,11,13,14}…

Q: pines) Number of Transactions a. What type of chart is being used to compare the data? b. Fill in…

A: Here in this question a graph is given of the data. We need to find out which type of chart is used…

Q: A researcher claims that at least 10% of all football helmets have manufacturing flaws that could…

A:

Q: An analyst wishes to determine the amount of downtime due to machine problems in an area. An initial…

A:

Q: a. find the location of the 66th percentile. L= 0 E a. calculate the 66th percentile. P66 = 0

A: We know the data:- 18,18,19,20,22,22,22,23,27,27,28,28,30,30,31,33,34,35 (data in increasing order)…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: Let X denote the no.of households use the cell phone. The given frequency distribution table is,

Q: After collecting the data, Christopher finds that the total snowfall per year in Reamstown is…

A: Let X be the Christopher finds that the total snowfall per year in reamstown is normally…

Q: Which of the pairs of events below is indepeindent?

A: INDEPENDENT EVENTS: Two events are said to be independent when the occurrence of one event does not…

Q: What is the probability that at least two out of n people have some birthday? Assume 365 days in a…

A: here we have to find the  probability that in a group of ‘n’ people , at least two of them have the…

Q: 1.  A sales manager would like to see his sales representative’s unit sales per month. The secretary…

A: Data given 5, 6, 8, 10, 10, 14, 15, 16, 16, 17, 17, 18, 19, 21, 21, 23, 26, 27, 28, 28, 28, 30, 38,…

Q: A deck of cards contains Red cards numbered 1,2,3 4 and BLUE cards numbered 1,2,3,4,5.  Let R be the…

A: Given: Blue ball numbered 1,2,3,4,5 Red ball numbered 1,2,3,4 R - be the event of drawing a red card…

Q: *3.71 What is the specificity of the test?

A: 3.71 We have to calculate the specificity of the SCN test Since specificity is defined as chance of…

Q: The function f(x, y) = 10e -2x - 3y is a joint probability density function over the range 0<x and 0…

A: Given joint pdf  f(x,y)=10e-2x-3y x&gt;0, 0&lt;y&lt;x

Q: The following is a list of 10 measurements. −83, 38, −80, 78, 14, 56, 54, −20, −37, 33   Suppose…

A: Given that  X1 = −83, X2 = 38, X3 = −80, X4 = 78, X5 = 14, X6 = 56, X7 =  54, X8 = −20, X9 = −37,…

Q: A sample of size 86 will be drawn from a population with mean 90 and standard deviation 24. Use the…

A:

Q: Now we denote the mean of X and Y as: E(X) = μx E(Y) = Hy Next from the definition of correlation we…

A: Given E(X)=μx and E(Y)=μy

Q: Consider the following set of ordered pairs. Complete parts a through c. 4 1 20 6 6 X y 10 3 7 a.…

A:

Q: The number of calls to a consumer hotline has a Poisson distribution with an average of 5 calls…

A:

Q: 2. The following data show the brand, price. and the overall score for six stereo headphones that…

A: The given regression equation is y^=23.194+0.318x.

Q: 2. An electronic product contains 12 integrated circuits. The probability that an integrated circuit…

A: Given that n = 12 , p =0.1 P(X&lt;=3) =?

Q: a. If 1 woman is randomly selected, find the probability that her weight is between 140 lb and 201…

A: It is given that the weights of women are normally distributed with Mean, μ = 162 lb Standard…

Q: The applet displays a scatterplot with the following points:…

A: The given points are (7,10), (27,35), (24,25), (8,12), (10,19), (15,22).

Q: All 5 members of a family work. Their hourly wages (in dollars) are the following.17, 35, 40, 12, 26…

A: From the provided information, The data values are as follow: 17, 35, 40, 12, 26 Population size (n)…

Q: Formular Suppose you had a 120 question exam and the probability of you answering each question…

A: It is given that  P( correct answer )= p = 60% = 0.60 Sample size, n = 120

Q: 0.162 (b) Determine the mean of X. (Round your answer to 4 decimal places.) 0.2090 micrometers (c)…

A:

Q: A student would like to study the relationship between the mileage per gallon (MPG) and horsepower…

A:

Q: (a) What percentage (b) What percentage than 629? (c) What percentage of SAT scores is between 401…

A: 32)   It is given that the mean is 515 and the standard deviation is 114.

Q: In a sample of 176 students at an Australian university that introduced the use of…

A: Givensample size(n)=176x=51p^=xn=51176≅0.2898significance level(α)=0.05

Q: 7.9 PRACTICE PROBLEMS 1. Data are collected in a clinical trial evaluating a ne compound designed to…

A:

Q: 4/take electricmotorcycleonesea lectricmotorcycleonesea N Pearson Correlation Sig. (2-tailed) N TUUU…

A: From above data  Correlation coefficient between gasemit and electric motorcycle one seat is -0.132…

Q: Use the following cell phone airport data speeds (Mbps) from a particular network. Find P20- 0.2 0.3…

A: Given: Sample size n = 50 Percentile P = 20 Formula Used: Percentile Rank R = P(n+1)100

Q: A fair coin is flipped 88 times. Let X be the number of heads. What normal distribution best…

A: Solution-: Let, X=be the number of heads  Given: n=Number of times coin flipped=88…

Q: A researcher claims that at least 10% of all football helmets have manufacturing flaws that could…

A: GivenClaim is that atleast 10% of all football helmets have manufacturing flaws that could…

Q: The time X between customer arrivals at a service station has an exponential probability density…

A:

Q: Below is a scatter plot and a quadratic regression provided by desmos. What type of regression would…

A: Given Information: Consider the given dataset: x1 y1 1 3 2 5 3 8 4 10 5 7 6 6 7 5…

Q: A bag of M and M:s contains 7 blue 3 brown 5 orange, 3 yellow, 4 red, and 5 green  reaching into…

A: It is given that a bag of M&amp;M's contains 7 blue 3 brown 5 orange, 3 yellow, 4 red, and 5 green.

Q: On each trial of an experiment, a participant is presented with a constant soft noise, which is…

A: We have given that,  The data set is,  337, 406, 747, 406, 406, 337, 337 Then,  We will find the…

Q: 2. The average American walks 4,500 steps per day with a standard deviation of 900 steps. If this…

A: GIVEN DATA normal distributionμ = 4500σ = 900

Q: A survey was conducted among four consumer-classes as to the relationship between the average price…

A: Solution: From the given information, The data for consumer survey is The data for Firm survey is

Q: A Food Marketing Institute found that 33% of households spend more than $125 a week on groceries.…

A: