NEED A PERFECT PAPER? PLACE YOUR FIRST ORDER AND SAVE 15% USING COUPON:

Confidence Intervals Confidence Intervals and Introduction to Hypothesis Testing 1) Calculate a 95% and 99% confidence interval for the following data se

Confidence Intervals Confidence Intervals and Introduction to Hypothesis Testing

1) Calculate a 95% and 99% confidence interval for the following data se

Click here to Order a Custom answer to this Question from our writers. It’s fast and plagiarism-free.

Confidence Intervals Confidence Intervals and Introduction to Hypothesis Testing

1) Calculate a 95% and 99% confidence interval for the following data set. Note: this is a sample. Show your steps including the mean, z-score, standard deviation, and standard error that you use.

12

10

18

16

11

10

9

17

6

13

10

20

21

24

18

17

19

12

11

10

2) In an experimental treatment, a random individual scores 51 on a measurement. People in general are normally distributed with a mean of 37 and a standard deviation of 7. The researcher predicts that the treatment will create an effect on the subject, but does not specify if the measurement will increase or decrease. Using a 5% significance level (p < .05), what conclusions should this researcher make about the treatment. Utilize the five-step hypothesis testing process and show all of your work.

Place your order now for a similar assignment and have exceptional work written by one of our experts, guaranteeing you an A result.

Need an Essay Written?

This sample is available to anyone. If you want a unique paper order it from one of our professional writers.

Get help with your academic paper right away

Quality & Timely Delivery

Free Editing & Plagiarism Check

Security, Privacy & Confidentiality