A half hour evening tv show has an average of 10 4 minutes of commercials Assume the number of minutes of commercials follows a

Question

A half hour evening tv show has an average of 10 4 minutes of commercials Assume the number of minutes of commercials follows a normal distribution with standard deviation of 2 0 minutes a Find the probability a half hour soap opera has less than 11 minutes of commercials Use the exact value found in the z table b Find the probability a half hour soap opera has between 10 and 11 minutes of commercials Use the exact values found in the z table c Find the probability a half hour soap opera has more than 10 4 minutes of commercials Use the exact value found in the z table d Find the probability a half hour soap opera has more than 14 5 minutes of commercials Use the exact value found in the z table e The lowest 25 of minutes of commercials is at most how long In other words find the maximum minutes for the lowest 25 of number of minutes of commercials Use the nearest value in the z table f Find the upper number of minutes of commercials for the middle 80 of shows Use the nearest value in the z table g Find the lower number of minutes of commercials for the middle 80 of shows Use the nearest value in the z table

Kunduz · Accepted Answer

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