A national survey asked 1261 U.S. adult fast-food customers which meal they ordered. A) identify variable

Q: Compute r, the correlaton coeffcient, USma the follout data X. 434

A: The correlation coefficient r is computed using the formula below: r=n∑xy×-∑x∑yn∑x2-∑x2×n∑y2-∑y2…

Q: one standart?

A: here use Empirical rule

Q: A survey of 240 families showed that 91 had a dog; 70 had a cat; 31 had a dog and a cat; 91had…

A: This question can be solved by creating a Venn diagram.

Q: The table below shows the weight in pounds of large adult males in the cat family. Cat Cheetah…

A:

Q: In a survey of 52 students in the cafeteria, it was found that 15 were commuters. If one-quarter of…

A: Let there were x females and y males. So, x+y=52   Given that one-quarter of the female students and…

Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…

A:

Q: Of the 300 visitors polled,O liked to ski or snowboard. (Type a whole number.)

A:

Q: percent of those that play FIFA also play DOTA?

A: Here use Bayes rule

Q: In a survey of 1536 adults, 36% responded "yes" to the survey question. How many adults answered…

A: From the provided information, Sample size (n) = 1536 36% responded “Yes” to the survey question.…

Q: To help consumers in purchasing a laptop computer, Consumer Reports calculates an overall test score…

A: In this problem we have observations on two variables price and score of laptop or computers. We are…

Q: Forty-five percent of all registered voters in a particular state prefer life in prison without…

A: From the provided information, P (C) = 0.45 P (C|L) = 0.51 P (L) = 0.377

Q: If 50% of a population take coeffeee and 100 investigators examine 10 individuals each to study…

A:

Q: 1. Construct a table using the following diagram. Number of cigarettes consumption per adolescent…

A: Given, The chart is given,       To find, From the chart construct a data table.

Q: The data collected from the 12 female & the calculations asking in the project are shown in the…

A:

Q: Forty-nine percent of all registered voters in a particular state prefer life in prison without…

A: C= 49% L=36.6% We have to find out :  P(c)  P(c/L)  P(c and L)

Q: When women turn 40, their physicians typically remind them that it is time to undergo mammography…

A: According to Bartleby guildlines we have to solve first three subparts and rest can be reposted...…

Q: The​ full-time year-round median salary for U.S. men in 2010 was $42,500​, and the​ full-time…

A: Given full-time year-round median salary for U.S. men and were $42,500 and $34,900​ in the year…

Q: Determine the difference between the 2014 cranberry production in Washington and the 2014 cranberry…

A: Here the data is given between the cranberry production and states.

Q: An article in the Archives of Internal Medicine reported that in a sample of 224 men, 73 had…

A: Here 224 men and 232 women are selected randomly. 73 of the men had elevated cholesterol levels,…

Q: Ten out of every 32 people surveyed play among use. What percent of people surveyed play among use

A: 31.25%   See the attachment

Q: Define the term scatterplot?

A: A scatter plot  is a type of plot or mathematical diagram using cartesian coordinates to display…

Q: The following data give the speeds (in miles per hour) of eight cars that were stopped om I-95 for…

A:

Q: At use the fattaoejet by Newtendiided afestimate fet tot

A: Given: x 3 7 9 10 y 168 120 72 63

Q: ) 26. Use proportion method to determine the nature of association between A and B: 30 20 50 B. 50…

A:

Q: To help consumers in purchasing a laptop computer, Consumer Reports calculates an overall test score…

A: Here you're given two variables named as Price ($) and Overall score. Let us define the independent…

Q: Suppose 60 percent of the customers at Pizza Palooza order a square pizza, 80 percent order a soft…

A: Given Data: Let X represent the event of ordering a square pizza Let S represent the event of…

Q: Based on the information, what is the cumulative relative frequency for the 50.2% - 59.7% change in…

A: It is given that Cumulative frequency for class 50.2-59.7 is = 45 Total frequency = 50

Q: The discharge analysis report of Anywhere Health Care Facility shows 1752 discharges (including…

A: Point estimate: It is defined as the numeric value that provides estimate of value of the…

Q: A)Yes, because P(C ) equals P(C|L). B)Yes, because P(C ) does not equal P(C AND L).    C)No, because…

A: [Disclaimer: "Since you have asked multiple part question, we will solve first three sub parts for…

Q: Define the term Bin values?

A: The term Bin values is used in histogram. So first of all we have to understand the what histogram…

Q: A biology class performs an experiment com- paring the quantity of food consumed by a certain kind…

A:

Q: (a) Is purchasing music online independent of the consumer's age? Use a = 5%.

A: In this context, the aim is to test whether the purchasing music online is independent of the…

Q: How many independent variables are there?

A: Solution

Q: In a survey of 3063 adults aged 57 through 85 years, it was found that 80.8% of them used at least…

A: Number of adults surveyed, n = 3063 And proportion of them used at least one prescription…

Q: When women turn 40, their physicians typically remind them that it is time to undergo mammography…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: A school board has a plan to increase participation

A: Given, a school board has a plan to increase participation in the PTA. Currently only about 27…

Q: belongs to ea

A: Lets take as,

Q: In a survey at a local university 52% of students say that they less than the recommended eight…

A: The problem concerns working out the percentages and interpreting .

Q: 2. A study found that 60 percent of college students say they are housing insecure, while 18 percent…

A: Given:- A study found that 60 percent of college students say they are housing insecure, while 18…

Q: Draw the scatter diagram and make a comment which student acts most different than others?

A: a) Steps for scatter plot in Excel: Enter the data for x and y in Excel sheet>Select the columns…

Q: When women turn 40, their physicians typically remind them that it is time to undergo mammography…

A: Given that,   Breast cancer  No Breast cancer Positive Mammogram 720 6944 Negative Mammogram…

Q: To help consumers in purchasing a laptop computer, Consumer Reports calculates an overall test score…

A: Given table :   price (x) score (y) x-xy-y 1250 83   1300 83   1200 82   950 79   800…

Q: I have to identify at least five conversion factors

A:

Q: A survey showed that 23% of college students read internet news on a regular basis and that 82% of…

A: Given that  A survey showed that  College students read internet news on regular basis is 23% = P(I)…

Q: A highway with four lanes in each direction was studied to see whether drivers preferred to drive in…

A:

Q: A data value of 99 corresponds to a standardized value of

A: Given: Consider a random variable X follows Normal distribution with the mean μ and standard…

Q: In a survey of 3343 adults aged 57 through 85​ years, it was found that 83.3%of them used at least…

A: Obtain the number of the 3343 subjects used at least one prescription medication. The number of the…

Q: Which of these countries has the greatest population density? Which has the least? Pro

A: