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13. (1 point) Wayne State College surveyed 900 students to learn if students would like to...

13. (1 point)

Wayne State College surveyed 900 students to learn if students would like to switch to Coke products in school vending machines. The survey found 396 said the college should make the switch. What is the point estimate of the proportion of students at the college who would say the college should switch to Coke products?

​a. ​396

​b. ​900

​c. ​0.44

​d. ​2.27

14. (1 point)

Wayne State College surveyed 900 students to learn if students would like to switch to Coke products in school vending machines. The survey found 396 said the college should make the switch. The margin of error for a 95% confidence interval for theproportion of students at the college who would say the college should switch to Coke products is

​a. ​0

​b. ​.0324

​c. ​.0272

​d. ​None of the alternative answers is correct.

15. (1 point)

Wayne State College surveyed 900 students to learn if students would like to switch to Coke products in school vending machines. The survey found 396 said the college should make the switch. The 95% confidence interval for the proportion of students at the college who would say the college should switch to Coke products is

​a. ​0 to 900

​b. ​396 to 900

​c. ​0.4076 to .4724

​d. ​0.4128 to .4672

16. (1 point)

In general, higher confidence levels provide

​a. ​wider confidence intervals

​b. ​narrower confidence intervals

​c. ​a smaller standard error

​d. ​unbiased estimates

math   Statistics-And-Probability   
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Answer #1

the 13) from the given information, Sample size, n=900 No. of students raid college should make a switch 3 x = 396 The point

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