SAT, 14.06.2021 03:00, antasiaturner7
Recall the activity from topic 15, that examined the lean direction of kissing couples. We want to perform a test to see if the proportion of couples who lean right is less than two-thirds.
Step 1: The parameter is
.
Step 2: The null hypothesis is 0:=
[ Select ]
. The alternative hypothesis is :
Step 3: The technical conditions
satisfied.
A sample of 124 kissing couples were observed, with 80 or them leaning their heads to the right.
Step 4: The test statistic is:
(rounded to 2 decimal places)
Step 5: The p-value is:
Step 6: At the =.05 significance level, we
the null hypothesis. We conclude that
Answers: 2
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Recall the activity from topic 15, that examined the lean direction of kissing couples. We want to p...
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