Mathematics, 13.04.2021 18:50 jodiisbored2621
In a random sample of 15 mortgage institutions , the mean interest rate was 3.57% and the sample standard deviation was 0.36%.
a) construct a 95% confidence interval using the Z or t Interval
b) state which interval was used - Z or T Interval β
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In a random sample of 15 mortgage institutions , the mean interest rate was 3.57% and the sample sta...
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