O5.0 0.6.28 02.58 O 5.27

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section2.6: Solving Equations Using Multiplication Or Division
Problem 47E
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O5.0
0.6.28
02.58
O 5.27
Transcribed Image Text:O5.0 0.6.28 02.58 O 5.27
Expert Solution
Step 1 Introduction

The tests based on large samples are called large sample tests. Here the test is based on the normal distribution, because sampling distributions of a large sample ( the value of n is greater than or equal to 30) approaches a normal distribution.

z=x¯-μσn is the test statistc

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