Suppose ACT Reading scores are normally distributed with a mean of 21 and a standard deviation of 6.2. A university plans to admit students whose scores are in the top 30%. What is the minimum score required for admission

24.25

Step-by-step explanation:

The minimum admission score is at the 70th percentile of the normal distribution which, according to a z-score table, corresponds to a z-score of 0.524.

The z-score, for any given value X, is determined by:

If the mean score is 21 and the standard distribution is 6.2, the minimum required score for admission is:

The minimum score required for admission is 24.25.

the first one

step-by-step explanation:

just id the test.