A random variable follows the normal probability distribution with a mean of 100 and a standard deviation of 10 Determine the probability for a randomly selected value from this population in parts a through d below Click here to view page 1 of the standard normal probability table LOADING Click here to view page 2 of the standard normal probability table LOADING a What is the probability that the value is less than 90 90 The probability that the value is less than 90 90 (Round to four decimal places asneeded ) b What is the probability that the value is less than 70 70 The probability that the value is less than 70 (Round to four decimal places asneeded ) c What is the probability that the value is more than 115 115 The probability that the value is more than 115 115 is nothing (Round to four decimal places asneeded ) d What is the probability that the value is more than 75 75 The probability that the value is more than 75 75 (Round to four decimal places asneeded )

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Question: A random variable follows the normal probability distribution with a mean of 100 and a standard deviation of 10. Determine the probability for a randomly

A random variable follows the normal probability distribution with a mean of 100 and a standard deviation of 10. Determine the probability for a randomly selected value from this population in parts a through d below.

Click here to view page 1 of the standard normal probability table.LOADING...

Click here to view page 2 of the standard normal probability table.LOADING...

a. What is the probability that the value is less than 90

90?

The probability that the value is less than 90

(Round to four decimal places asneeded.)

b. What is the probability that the value is less than 70

70?

The probability that the value is less than 70

(Round to four decimal places asneeded.)

c. What is the probability that the value is more than 115

115?

The probability that the value is more than 115

115 is

nothing

(Round to four decimal places asneeded.)

d. What is the probability that the value is more than 75

75?

The probability that the value is more than 75

(Round to four decimal places asneeded.)

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