Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A group of transfer bound students wondered if they will spend the same mean amount on texts and supplies each year at their four-year university

A group of transfer bound students wondered if they will spend the same mean amount on texts and supplies each year at their four-year university as they have at their community college. They conducted a random survey of 54 students at their community college and 66 students at their local four-year university. The sample means were $946 and $1013, respectively. The population standard deviations are known to be $259 and $85, respectively. Conduct a hypothesis test at the 5% level to determine if the means are statistically the same. Let subscript c = community college and u = four-year university. a. State the distribution to use for the test. (Round your answers to two decimal places.)

b. What is the test statistic? (If using the z distribution round your answer to two decimal places, and if using the t distribution round your answer to three decimal places.)

c. What is the p-value? (Round your answer to four decimal places.)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

The Structure Of Groups With A Quasiconvex Hierarchy (AMS-209)

Authors: Daniel T Wise

1st Edition

069121350X, 9780691213507

More Books

Students also viewed these Mathematics questions

Question

4/7 8/3 Perform the indicated operation by hand.

Answered: 1 week ago