a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.7. Answer parts (a)-(d) below. a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 487. he probability that a randomly selected medical student who took the test had a total score that was less than 487 is. Round to four decimal places as needed.) b) Find the probability that a randomly selected medical student who took the test had a total score that was between 498 and 512. he probability that a randomly selected medical student who took the test had a total score that was between 498 and 512 is Round to four decimal places as needed.) c) Find the probability that a randomly selected medical student who took the test had a total score that was more than 527. The probability that a randomly selected medical student who took the test had a total score that was more than 527 is Round to four decimal places as needed.)

MATLAB: An Introduction with Applications
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na recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.7. Answer parts (a)-(d) below.
a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 487.
he probability that a randomly selected medical student who took the test had a total score that was less than 487 is.
Round to four decimal places as needed.)
b) Find the probability that a randomly selected medical student who took the test had a total score that was between 498 and 512.
he probability that a randomly selected medical student who took the test had a total score that was between 498 and 512 is
Round to four decimal places as needed.)
c) Find the probability that a randomly selected medical student who took the test had a total score that was more than 527.
The probability that a randomly selected medical student who took the test had a total score that was more than 527 is
Round to four decimal places as needed.)
d) Identify any unusual events. Explain your reasoning. Choose the correct answer below.
O A. The events in parts (a) and (b) are unusual because their probabilities are less than 0.05.
O B. The event in part (c) is unusual because its probability is less than 0.05.
OC. The event in part (a) is unusual because its probability is less than 0.05.
O D. None of the events are unusual because all the probabilities are greater than 0.05.
O Tim
Textbook
Statcrunch
Y Bo.
40°F
Transcribed Image Text:na recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.7. Answer parts (a)-(d) below. a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 487. he probability that a randomly selected medical student who took the test had a total score that was less than 487 is. Round to four decimal places as needed.) b) Find the probability that a randomly selected medical student who took the test had a total score that was between 498 and 512. he probability that a randomly selected medical student who took the test had a total score that was between 498 and 512 is Round to four decimal places as needed.) c) Find the probability that a randomly selected medical student who took the test had a total score that was more than 527. The probability that a randomly selected medical student who took the test had a total score that was more than 527 is Round to four decimal places as needed.) d) Identify any unusual events. Explain your reasoning. Choose the correct answer below. O A. The events in parts (a) and (b) are unusual because their probabilities are less than 0.05. O B. The event in part (c) is unusual because its probability is less than 0.05. OC. The event in part (a) is unusual because its probability is less than 0.05. O D. None of the events are unusual because all the probabilities are greater than 0.05. O Tim Textbook Statcrunch Y Bo. 40°F
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