Use the following sample to estimate a population mean

.

90.9

86.1

91.8

77

86.5

104

78.3

Assuming the population is normally distributed, find the 98% confidence interval about the population mean. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places.

98% C.I. =

asked by guest
on Nov 24, 2024 at 10:50 pm



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