Test the independence of the two variables in the table below: Enter the test statistic (to 4 decimal places)   Var2 below\Var1-> Yes No Happy 40 80 Sad 120 200

Q: find 2nd quartile for given data 56,89,74,16,32,24,98,9,75,25,15,49

A:

Q: Which number best approximates risk associated with tea drinking in men?

A: Tea drinking cancer patients in men = 140Total cancer patients in male = 200Tea drinking other…

Q: •. Find the mean, median, and mode of 9,10,1,2,9,8,-3,9.

A: We have given that the value of some observations are X: 9,10,1,2,9,8,-3,9 Number of observation= 8…

Q: What is the z score for test scores of 70 and 90?  TEST SCORES: 50,60,61,63,66,67,73,82,89,92

A: From the provided information, The test scores are 50, 60, 61, 63, 66, 67, 73, 82, 89, 92

Q: how to find the mean, median and mode -20, 15, 21, -20, 19

A: Mean:The sum of all data in the data set divided by the number of observations gives the value of…

Q: The New York Jets lost their first 8 games of the 2020 NFL season. In those games, they scored the…

A: The data set :-X :- 17, 13, 7, 28, 10, 0, 10, 9

Q: What type of variable is anxiety rating (highly anxious ,moderatelyanxious , or relaxed)

A: Concept: Data in statistics is broadly divided into two categories namely qualitative and…

Q: D. Determine a data set with 7 values that has a mean of 10 and a median of 15 and a mode of 22.…

A:

Q: The serum cholesterol levels (in ) of 17 individuals are 220, 240, 257, 218, 203, 215, 254, 228,…

A: Given data set, 220, 240, 257, 218, 203, 215, 254, 228, 242, 198, 189, 208, 196, 249, 247, 206,…

Q: What is the role of displays in statistics?

A: There are mainly two types of displays in statistics, such as, graphical representation and table or…

Q: Find the mode of these test scores: Test scores 100,75,80,90,80, 100,92,88,80,84,81

A: Test scores 100,75,80,90,80, 100,92,88,80,84,81

Q: What is the value of the appropriate measure of center? What is the value of the appropriate…

A: Measure of central tendency determine the average of the data sets. It involves the measures such as…

Q: how do I find the test statistics and pvalue using excel or statcrunch? thank u

A: It is given that out of 308 orders, it is found that 37 are inaccurate. The sample proportion is…

Q: Describe about the CHOOSING A LEVEL OF SIGNIFICANCE.

A:

Q: Consumers are becoming more aware of the fuel efficiency of their vehicles. The list shown here…

A:

Q: 10- 3 4 으9876543210

A:

Q: What is the standard devaition of the smaple data set? 83, 65, 91, 87, 84    The mean of those…

A: Given: data values  xi: 83, 65, 91, 87, 84  sample mean xbar=82  then to find standard deviations of…

Q: The test scores of 16 students are listed below:             44, 46, 51, 57, 60, 63, 65, 70, 75, 76,…

A: We have the test score of 16 students i.e. 44, 46, 51, 57, 60, 63, 65, 70, 75, 76, 85, 87, 90, 94…

Q: Describe about Which Level of Significance to choose.

A: The significance level should be selected with close consideration of key factors such as sample…

Q: find median for given data  12,15,36,35,45,56,58,56,96,68,98,9,75,25,15,49

A: Median is the exactly middle value of the defined data set. Median having two types of cases: Case…

Q: Consider the following 10 exam scores: 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85 Find the mean=…

A: Obtain the value of mean.   The value of mean is obtained below as follows:   Use EXCEL Procedure…

Q: How to calculate the median of a data

A: The median can be defined as the middle value of the data set or distribution. The median for the…

Q: what is the mean, median and mode of 0 5 10 15 20 25 ?

A: