Chapter 7 Instructions

Practice Problem 14

Due Week 5 Day 6 (Sunday)

Follow the instructions below to submit your answers for Chapter 7 Practice Problem 14.

1. Save Chapter 7 Instructions to your computer.

2. Type your answers into the shaded boxes below. The boxes will expand as you type your answers.

3. Resave this form to your computer with your answers filled-in.

4. Attach the saved form to your reply when you turn-in your work in the Assignments section of the Classroom tab. Note: Each question in the assignments section will be listed separately; however, you only need to submit this form one time to turn-in your answers.

Below is an explanation of the symbols in Chapter 7, Practice Problem 14.

M = Mean

S2 = Population Variance

SM = Standard Deviation of the Distribution of Means

t = score for your sample

t needed = cut-off score that establishes the region of rejection (also known as the critical value)

Decision: Reject the Null or Fail to Reject the Null (select only one)

Read Chapter 7 Practice Problem 14 in your text book and then type your answers beside into the shaded boxes below. Note: Please provide only those answers indicated below, nothing more. You do not need to show your work. Round your answers to 2 decimal places.

M =

S2 =

SM =

t =

t needed = +


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