# Question

In Example7. 5, explain how the 0.9773 and the 0.0228 were obtained and what they are used for.

## Answer to relevant Questions

What is the probability that the sample of kindergarten children in Example 7. 6 has a mean height of less than 39.75 inches? The heights of the kindergarten children mentioned in Example a. If an individual kindergarten child is selected at random, what is the probability that he or she has a height between 38 and 40 inches? b. A classroom of 30 ...Referring to Example 7. 6, what height would bound the lower 25% of all samples of size 25? The diameters of Red Delicious apples in a certain orchard are normally distributed with a mean of 2.63 inches and a standard deviation of 0.25 inch. a. What percentage of the apples in this orchard have diameters less than ...For large samples, the sample sum (_x) has an approximately normal distribution. The mean of the sample sum is and the standard deviation is. The distribution of savings per account for a savings and loan institution has a ...Post your question

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