Include every detail thank you.

  Need help on these practice exam questions for my exam. Include every detail thank you.   1. You want to ask a sample of college students the question “How much do you trust information about health that you find on the Internet – a great deal, somewhat, not much, or not at all?”. You try out this and other questions on a pilot group of 7 students chosen from your class. The class members are: Adams, Aeffner, Barnes, Bower, Burke, Cao, Cisse, Devore, Ding, Drake, Eckstein, Fassnacht, Fullmer, Gandhi, Guo, Heaton, Huling, Kahler, Kessis, Lu, Mattos, Newberg, Paulsen, Payton, Prince, Pulak, […]

Suppose that a polygraph is 90% accurate (it will correctly detect 90% of people who are lying and it will correctly detect 90% of people who are…

Suppose that a polygraph is​ 90% accurate​ (it will correctly detect​ 90% of people who are lying and it will correctly detect​ 90% of people who are telling the​ truth). The

Hello I need to see the work and formulas please Question 5 What is the estimated 95% confidence interval (CI) of the difference in proportions

Hello I need to see the work and formulas please Question 5 What is the estimated 95% confidence interval (CI) of the difference in proportions between schoolchildren and adults developing nausea and vomiting following holiday parties? Assign groups 1 and 2 to be schoolchildren and adults, respectively. Please note the following: 1) in practice, you as the analyst decide how to assign groups 1 and 2 and subsequently interpret the results appropriately in the context of the data, though for the purposes of this exercise the groups are assigned for you; 2) 0 and 1 are defined as no and […]

In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 69.3 inches and a standard deviation of…

In a survey of a group of​ men, the heights in the​ 20-29 age group were normally​ distributed, with a mean of 69.3 inches and a standard deviation of 4.0 inches. A study participant is randomly selected. Complete parts​ (a) through​ (d) below.​(a) Find the probability that a study participant has a height that is less than 65 inches.