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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman