The mean annual income for adult women in one city is $28520 and the standard deviation of the incomes is $5600. The distribution of incomes is swed to the right. Find the probability that a random sample with n-100 has a mean income less than $2000. O 0.9967 O 0.3936 O 0.0033

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Pergunta 12
The mean annual income for adult women in one city is $28.520 and the standard deviation of the incomes is $560O. The distribution of incomes is sewed to the
right. Find the probability that a random sample with n-100 has a mean income less than $27.000.
O 0.9967
O 0.3936
O 0.0033
Transcribed Image Text:Pergunta 12 The mean annual income for adult women in one city is $28.520 and the standard deviation of the incomes is $560O. The distribution of incomes is sewed to the right. Find the probability that a random sample with n-100 has a mean income less than $27.000. O 0.9967 O 0.3936 O 0.0033
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