The weights of baby giraffes are known to have a mean of 125 pounds and a standard deviation of 15 pounds. If we obtained a random sample of 40 baby giraffes.

a. What is the sampling distribution of the sample mean?
b. what is the probability that the sample mean will be between 120 and 130 pounds?

Question

18-06-2024
Mathematics

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The weights of baby giraffes are known to have a mean of 125 pounds and a standard deviation of 15 pounds. If we obtained a random sample of 40 baby giraffes.

a. What is the sampling distribution of the sample mean?
b. what is the probability that the sample mean will be between 120 and 130 pounds?

Sagot :

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The weights of baby giraffes are known to have a mean of 125 pounds and a standard deviation of 15 pounds. If we obtained a random sample of 40 baby giraffes.a. What is the sampling distribution of the sample mean? b. what is the probability that the sample mean will be between 120 and 130 pounds?

Sagot :

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