Find the probability that the study participant is between

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1. A survey was conducted to measure the height of men. In the survey, respondents were grouped by age. In the 20-29 age group, the heights were normally distrivuted with a mean of 67.6 inches and a standard deviation of 4.0 inches. A study participant is randomly selected,

Find the probability that the study participant is between 65 and 70 inches tall. (Round to four decimal places)

2. In a recent year, scores on a standardized test for high school students with a 3.50 to 4.00 gpa were normally distributed, with a mean of 37.9 and a standard deviation of 2.1. A student with a 3.50 to 4.00 gpa who took the test is randomly selected.

The probability of a student scoring between 35.1 and 40.7 is? (Round to four decimal places.)

Reference no: EM13637263

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