QUESTION 7 You might get one that looks like this in 152 Don't freak out! A population of values has a normal distribution with mean = 79.3 and standard deviation 48 9 You intend to draw a random sample of size n=214. Find the probability that a single randomly selected value is between 79 and 88.7 P(79< X<88.7) - Hints. If it says "single random value you will use the regular standard deviation, not the standard error! For the TI 83/84, use normalcdi(low, high, mean, standard deviation) If you like a different calculator that your 152 teacher uses, please use that one Answer to two decimal places

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QUESTION 7
You might get one that looks like this in 152 Don't freak out!
A population of values has a normal distribution with mean = 79.3 and standard deviation 48 9 You intend to draw a random sample of size n=214.
Find the probability that a single randomly selected value is between 79 and 88.7
P(79< X<88.7) =
Hints. If it says "single random value you will use the regular standard deviation, not the standard error!
For the TI 83/84, use normalcdi(low, high, mean, standard deviation)
If you like a different calculator that your 152 teacher uses, please use that one
Answer to two decimal places
Transcribed Image Text:QUESTION 7 You might get one that looks like this in 152 Don't freak out! A population of values has a normal distribution with mean = 79.3 and standard deviation 48 9 You intend to draw a random sample of size n=214. Find the probability that a single randomly selected value is between 79 and 88.7 P(79< X<88.7) = Hints. If it says "single random value you will use the regular standard deviation, not the standard error! For the TI 83/84, use normalcdi(low, high, mean, standard deviation) If you like a different calculator that your 152 teacher uses, please use that one Answer to two decimal places
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