2. For a 90% confidence interval between the difference of 2 independent proportions (home runs per at bat), the following data was found: Red Sox Giants x, home runs 167 154 n, at bats 3250 3455 a) What is the critical value 2/2 b) What is the confidence interval? c) Find the test-statistic:

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2. For a 90% confidence interval between the difference of 2 independent proportions (home runs per
at bat), the following data was found:
Red Sox
Giants
x, home runs
167
154
n, at bats
3250
3455
a) What is the critical value 2/2
b)
What is the confidence interval?
c)
Find the test-statistic:
Transcribed Image Text:2. For a 90% confidence interval between the difference of 2 independent proportions (home runs per at bat), the following data was found: Red Sox Giants x, home runs 167 154 n, at bats 3250 3455 a) What is the critical value 2/2 b) What is the confidence interval? c) Find the test-statistic:
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