The Brac University Debate Team is looking for new members to join the team. The IQ of all the try-out participants is known to follow a normal distribution with a mean of 99 points and a standard deviation of 18 points. To have a shot at joining the team, one must have between 96 points and 116 points; otherwise the team may end up imbalanced and incompatible. a. What is the probability that a randomly selected try-out participant will not satisfy the IQ requirements? Answer in exact fraction, or rounded to at least 4 decimal places. b. Determine the 83 percentile value for the IQ of the participants. Answer in exact fraction, or rounded to at least 2 decimal places. points c. The captain of the team should be among the top 13.81% of the accepted IQ range. So, what is the minimum IQ the debate coach should look for while picking a captain? Answer in exact fraction, or rounded to at least 2 decimal places.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Question
need the solve asap plz
The Brac University Debate Team is looking for new members to join the team. The IQ of all the try-out participants is known to follow a normal
distribution with a mean of 99 points and a standard deviation of 18 points. To have a shot at joining the team, one must have between 96 points and
116 points; otherwise the team may end up imbalanced and incompatible.
a. What is the probability that a randomly selected try-out participant will not satisfy the IQ requirements?
Answer in exact fraction, or rounded to at least 4 decimal places.
b. Determine the 83 percentile value for the IQ of the participants.
Answer in exact fraction, or rounded to at least 2 decimal places.
points
C. The captain of the team should be among the top 13.81% of the accepted IQ range. So, what is the minimum IQ the debate coach should look for
while picking a captain?
Answer in exact fraction, or rounded to at least 2 decimal places.
points
Transcribed Image Text:The Brac University Debate Team is looking for new members to join the team. The IQ of all the try-out participants is known to follow a normal distribution with a mean of 99 points and a standard deviation of 18 points. To have a shot at joining the team, one must have between 96 points and 116 points; otherwise the team may end up imbalanced and incompatible. a. What is the probability that a randomly selected try-out participant will not satisfy the IQ requirements? Answer in exact fraction, or rounded to at least 4 decimal places. b. Determine the 83 percentile value for the IQ of the participants. Answer in exact fraction, or rounded to at least 2 decimal places. points C. The captain of the team should be among the top 13.81% of the accepted IQ range. So, what is the minimum IQ the debate coach should look for while picking a captain? Answer in exact fraction, or rounded to at least 2 decimal places. points
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON