Title: Calculating the Sample Mean for State Test Scores---**State Test Scores for High School Seniors**The state test scores for 12 randomly selected high school seniors are presented below. Please complete the tasks in parts (a) through (c).**Test Scores:**- 1420- 1229- 982- 698- 721- 839- 725- 741- 547- 626- 1448- 947Assume the population is normally distributed.---**Task (a): Find the Sample Mean**Calculate the sample mean of the provided test scores. Round your answer to one decimal place as needed.\[\bar{x} = \text{[insert calculation here]}\]---Visit our website for more educational resources and detailed explanations on statistical methods.

Given data is 1420,1229,982,698,721,839,725,741,547,626,1448,947sample size(n)=12

Answered: The state test scores for 12 randomly…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The state test scores for 12 randomly selected high school seniors are shown on the 1420 right. Complete parts (a) through (c) below 698 725 Assume the population is normally distributed 626 (a) Find the sample mean X= (Round to one decimal place as needed) 1229 721 741 1448 982 839 547 947