Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. consider the following hypothesis test: h0: ? = 15

Consider the following hypothesis test: H0: ? = 15 Ha: ? ? 15 A sample of...

70.2K

Verified Solution

Question

Basic Math

Consider the following hypothesis test: H0: ? = 15 Ha: ? ? 15 Asample of 50 provided a sample mean of 14.12. The populationstandard deviation is 4. a. Compute the value of the test statistic(to 2 decimals). b. What is the p-value (to 4 decimals)? c. Using ?= .05, can it be concluded that the population mean is not equal to15? Answer the next three questions using the critical valueapproach. d. Using ? = .05, what are the critical values for thetest statistic? (+ or -) e. State the rejection rule: Reject H0 ifz is the lower critical value and is the upper critical value. f.Can it be concluded that the population mean is not equal to15?

Answer & Explanation Solved by verified expert
4.2 Ratings (755 Votes)
Solution 15 1412 4n 50This is the two tailed test The null and alternative hypothesis is H0    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

A health psychologist tests a new intervention to determine if it can change healthy behaviors among...

Basic Math
Q

1. can ice be melted merely by applying pressure? how about dry ice? Explain your answers. 2....

Chemistry
Q

In matlab ask the user to select whether to repeat the Newton-Raphson calculation or end the...

Advance Math
Q

A mutation in an allele on an individual lizard gave that lizard faster reflexes It...

Biology
Q

If you inhibit microtubule polymerization in an actively dividing cell at the beginning of M...

Biology
Q

A cylinder is pulled without slipping by a string wrapped around it If the string...

Physics
Q

Which measure would be the most appropriate to describe the center of the data in...

Calculus
Q

The table below gives data points for the continuous function y f x 0 2...

Calculus
Q

QuickBooks Accountant 2015 for Accounting (14th Edition) Complete chapter 7 assignment 2 (Central Coast Cellular)...

Accounting
Q

SEAL RITE ENVELOPE COMPANY (B) Profitability Analysis What problems are indicated from the data...

Accounting
Q

The direct labor budget of Yuvwell Corporation for the upcoming fiscal year contains the following...

Accounting
Q

Required information Skip to question [The following information applies to the questions displayed...

Accounting