e Do Homework- LaTanga Blair- Internet Explorer BBA403-SUMMER 2018 LaTanga Blair

Question

e Do Homework- LaTanga Blair- Internet Explorer BBA403-SUMMER 2018 LaTanga Blair Homework: Chapter 6 Score: 025 of 1 pt 17 of 35 (17 complete) HW Score: 6.2.25-? 427 691 720 621 The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a) through (c) below. 1226 727 741 1440 Assume the population is normally distributed (a) Find the sample mean x-9089 (Round to one decimal place as needed ) Enter your answer in the answer box and then click Check Answer 2 Pemaning Clear All pasea on pyright 2018 Pearson Education

Explanation / Answer

The question says that there are 12 values but the image shows only 8 values. Please check.

I am writing the procedure so that you can calculate the sample mean.

Procedure:

1. Find the sum of all 12 values.

2. Divide the sum of these 12 values with number 12.

3. The value obtained is the sample mean.

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