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Elza [17]
1 year ago
9

find the 90% confidence interval for the standard deviation for the time an inspector to check a bus for safety if the sample of

27 buses has a standard deviation of 6.8 minutes . Assume the variable is normally distributed.
SAT
1 answer:
UNO [17]1 year ago
8 0
Etrtdfygkuhiljkjhguyt67ghvbnmjkljh gfjk
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