A researcher suspects that the variance of nicotine

A researcher suspects that the variance of nicotine

Question # 00561563 Posted By: rey_writer Updated on: 07/17/2017 04:33 AM Due on: 07/17/2017
Subject Statistics Topic General Statistics Tutorials:
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A. A researcher suspects that the variance of nicotine in light cigarettes is significantly higher than for regular cigarettes. In order to test this claim, he samples 10 cigarettes of each type randomly. The data are given below

Light Regular

n 10 10

s .068mg .044mg


The alternate hypothesis for this test is?


B. Give the p-value for the test and round to 4 decimal places?


C. Is the correct decision is to fail to reject the null hypothesis

if ?= .05?

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    Tutorial # 00559114 Posted By: rey_writer Posted on: 07/17/2017 04:34 AM
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