STATISTICS (LL)
STATISTICS (LL)
3rd Edition
ISBN: 9781119826453
Author: Lock
Publisher: WILEY
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Chapter B, Problem 5E

a.

To determine

Elucidate the important strengths of the method of data collection.

b.

To determine

Explain the parameter(s) of interest.

Provide the null and alternative hypotheses.

c.

To determine

State the conclusion for a 5% significance level.

d.

To determine

Elucidate the group that has highest GPA, on average using the confidence interval.

Interpret the confidence interval in terms of roommates, videogames, and GPA.

e.

To determine

State the conclusion for a 5% significance level.

f

To determine

State the conclusion for a 5% significance level.

g.

To determine

State whether the students having a roommate bringing a videogame have a larger effect on GPA, also explain whether the result matches the expectation.

h.

To determine

Interpret the confidence interval in terms of roommates, videogames, and GPA.

Compare the effect size in context to Part (d)

i.

To determine

Give a general statement about the effect on GPA of videogames at college.

j.

To determine

Elucidate at least one additional test for the data summarized in Table B.3.

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Chapter B Solutions

STATISTICS (LL)

Ch. B - Prob. 11RECh. B - Prob. 12RECh. B - Prob. 13RECh. B - Prob. 14RECh. B - Prob. 15RECh. B - Prob. 16RECh. B - Prob. 17RECh. B - Prob. 18RECh. B - Prob. 19RECh. B - Prob. 20RECh. B - Prob. 21RECh. B - Prob. 22RECh. B - Prob. 23RECh. B - Prob. 24RECh. B - Prob. 25RECh. B - Prob. 26RECh. B - Prob. 27RECh. B - Prob. 28RECh. B - Standard Deviation of Penalty Minutes in the NHL...Ch. B - Prob. 30RECh. B - Prob. 31RECh. B - Prob. 32RECh. B - Prob. 33RECh. B - Prob. 34RECh. B - Prob. 35RECh. B - Taxes on Soda: Interpreting P-values Exercises...Ch. B - Prob. 37RECh. B - Prob. 38RECh. B - Prob. 39RECh. B - Prob. 40RECh. B - Paul the Octopus In the 2010 World Cup, Paul the...Ch. B - How Unlikely Is Paul the Octopus’s Success? For...Ch. B - Prob. 43RECh. B - Prob. 44RECh. B - Prob. 45RECh. B - A Possible Fast-Acting Antidepressant Traditional...Ch. B - Prob. 47RECh. B - Prob. 48RECh. B - Prob. 49RECh. B - Prob. 50RECh. B - Prob. 51RECh. B - Prob. 52RECh. B - Prob. 53RECh. B - Prob. 54RECh. B - Prob. 55RECh. B - Prob. 56RECh. B - Prob. 57RECh. B - Prob. 58RECh. B - Prob. 59RECh. B - Prob. 60RECh. B - Prob. 61RECh. B - Correlation between Distance and Time for Atlanta...Ch. B - Prob. 63RECh. B - Prob. 64RECh. B - Prob. 65RECh. B - Prob. 66RECh. B - Prob. 67RECh. B - Prob. 68RECh. B - Prob. 69RECh. B - Prob. 70RECh. B - Prob. 71RECh. B - Prob. 72RECh. B - Prob. 73RECh. B - Prob. 74RECh. B - Prob. 75RECh. B - Prob. 76RECh. B - Prob. 77RECh. B - Prob. 78RECh. B - Prob. 79RECh. B - RANDOMIZATION SAMPLES In Exercises B.78 to B.82, a...Ch. B - Prob. 81RECh. B - Prob. 82RE
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