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3 years ago

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A set of data has a sample mean of 65.4 and a standard deviation of 1.2. If the sample size is 45. what is the 99% confidence in

terval of this data?
OA
64.94 and 65.86
ОВ.
65.05 and 65.75
Ос.
65.10 and 65.70
OD
65.33 and 65.47

1 answer:

bagirrra123 [75]3 years ago

6 0

67.55 is the correct answe bec I add

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