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Pages:
1 page/≈275 words
Sources:
Level:
APA
Subject:
Literature & Language
Type:
Math Problem
Language:
English (U.S.)
Document:
MS Word
Date:
Total cost:
$ 4.05
Topic:

Inferential Statistics (Math Problem Sample)

Instructions:

This is an Inferential Statistical Paper Analysis on how to test for hypothesis.

source..
Content:

Statistics
[Name]
[Institutional Affiliation]
Problem
A light bulb manufacturer guarantees that the mean life of a certain light bulb is at least 750 hours. A random Sample of 36 light bulbs has a mean life of 745 hours with a standard deviation of 60 hours.
The problem requires that we determine whether at λ =0.02, we can agree that there is evidence to reject the manufacturer’s claim, find the test statistic, the p-value, decide if we can reject the null hypothesis, and interpret the decision in the context of the original claim.
Calculations
Steps followed are as follows;
From the question presented alongside, the following can be deducted;
n=36
µ=750hrs
ᵪ =745hrs
 =60
Hypothesis testing;
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