Question

A sample of size 28 will be drawn from a population with mean 7 and standard deviation 6. (a) Is it appropriate to use the normal distribution to find probabilities for $\bar{x}$? (b) If appropriate find the probability that $\bar{x}$ will be greater than 6. (c) If appropriate find the 10$^{th}$ percentile of $\bar{x}$. (a) Is it appropriate to use the normal distribution to find probabilities for $\bar{x}$? Yes No (b) The probability that $\bar{x}$ will be greater than 6 is (c) The 10$^{th}$ percentile of $\bar{x}$ is

          A sample of size 28 will be drawn from a population with mean 7 and standard deviation 6.
(a) Is it appropriate to use the normal distribution to find probabilities for $\bar{x}$?
(b) If appropriate find the probability that $\bar{x}$ will be greater than 6.
(c) If appropriate find the 10$^{th}$ percentile of $\bar{x}$.
(a) Is it appropriate to use the normal distribution to find probabilities for $\bar{x}$?
Yes
No
(b) The probability that $\bar{x}$ will be greater than 6 is 
(c) The 10$^{th}$ percentile of $\bar{x}$ is

A sample of size 28 will be drawn from a population with mean 7 and standard deviation 6.
(a) Is it appropriate to use the normal distribution to find probabilities for x̅?
(b) If appropriate find the probability that x̅ will be greater than 6.
(c) If appropriate find the 10^th percentile of x̅.
(a) Is it appropriate to use the normal distribution to find probabilities for x̅?
Yes
No
(b) The probability that x̅ will be greater than 6 is
(c) The 10^th percentile of x̅ is

Added by Andrea B.

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