Question

Suppose that young adults own an average of 3 pairs of jeans. If you survey 8 people from your class to determine if the average is different than 3, you find a mean of 3.25 pairs of jeans with a standard deviation of 0.75 pairs. At the 5% level of significance do young adults own 3 pairs of jeans?


Im asked to create a hypothesis, null hypothesis and the z and t scores. Im very new to this and could use any help I could get because I'm lost.

Thank you very much to whoever can help walk me through this.

Answer 1

hey have a guess

Answer 2

Im trying to find an online calculator that can help me to solve this problem.

Answer 3

okay I'm doing that right now

Answer 4

Okay no luck sorry

Answer 5

It's alright, thank you for checking though!