☑Kizspy.me
(Choose 1 answer)
☐ A
.10
(See picture)
A. z=1.79
B. t 2.069
☐ D
C. z = 2.04
☐ E
D. t 2.04
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E. t = 1.79
FUQ.sh
sh the exam.
A plumber claims he can fix a standard household plumbing issue at most an
hour. For a random sample of 24 plumbing issues, the plumber averaged 63.2
minutes, with a standard deviation of 7.7 minutes. What is the test statistic for
this test? Assume that the population is normally distributed.
Let to.025,232.069.
