MATH302 Spring 2026 Week 6 Test – Results with 100% accuracy (GUARANTEED PASS)

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MATH302 Spring 2026 Week 6 Test –
Results with 100% accuracy
(GUARANTEED PASS)

Attempt 1 of 2

Written Jan 9, 2026 12:31 AM - Jan 9, 2026 1:05 AM




Attempt Score - 95 %
Overall Grade (Highest Attempt) - 95 %




Question 1 point

A researcher is testing reaction times between the dominant and non-dominant
hand. They randomly start with each hand for 20 subjects and their reaction
times in milliseconds are recorded. Test to see if the reaction time is faster for
the dominant hand using a 5% level of significance. The hypotheses are:

H0 : μD = 0

H1 : μD > 0


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t-Test: Paired Two Sample for Means




Non-
Dominant
Dominant

Mean 63.33 56.28


Variance 218.9643158 128.7522105


Observations 20 20


Pearson Correlation 0.9067


Hypothesized Mean Difference 0


df 19


t Stat 4.7951


P(T<=t) one-tail 0.0001


t Critical one-tail 1.7291


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P(T<=t) two-tail 0.0001


t Critical two-tail 2.0930

What is the correct test statistic?

0.9067

1.7291

0.0001

2.0930

4.7951


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The Test stat is 4.7951. This is given to you in the output. No calculations are
needed.

The Test stat is 4.7951. This is given to you in the output. No calculations are
needed.




Question 2 point

An adviser is testing out a new online learning module for a placement test.
They wish to test the claim that on average the new online learning module

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