A credit card watchdog group claims that there is a difference in the mean
Mathematics, 26.03.2020 01:55 cjkc
5. (10 points):
A credit card watchdog group claims that there is a difference in the mean
credit card debts of households in California and Illinois. The results of
a random survey of 250 households from each state are shown at the left.
two samples are independent. Assume that o = $1045 for California
and on = $1350 for Illinois. Do the results support the group's claim? Use
a = 0.05.
Answers: 3
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5. (10 points):
A credit card watchdog group claims that there is a difference in the mean
A credit card watchdog group claims that there is a difference in the mean
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