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1 page/≈275 words

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Level:

APA

Subject:

Literature & Language

Type:

Math Problem

Language:

English (U.S.)

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MS Word

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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 Î» =0.02, we can agree that there is evidence to reject the manufacturerâ€™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

áµª =745hrs

â€‚=60

Hypothesis testing;

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