Assume that 29% of all children in urban schools fail to graduate from high school. An SRS of 400 children is taken in the metropolitan Newark, NJ area. b) What is the mean and standard deviation of the sampling distribution of pˆ ? c) What is the approximate probability that the sample proportion of children in urban schools failing tograduate is less than 28%?

Assume that 29% of all children in urban schools fail to graduate from high school. An SRS of 400 children is taken in the metropolitan Newark, NJ area. b) What is the mean and standard deviation of...

Assume that 29% of all children in urban schools fail to graduate from high school. An SRS of 400 children is taken in the metropolitan Newark, NJ area.

b) What is the mean and standard deviation of the sampling distribution of pˆ ?

c) What is the approximate probability that the sample proportion of children in urban schools failing tograduate is less than 28%?

Jun 08, 2022

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Assume that 29% of all children in urban schools fail to graduate from high school. An SRS of 400 children is taken in the metropolitan Newark, NJ area. b) What is the mean and standard deviation of...

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