SAT Scores The national average SAT score (for verbal and math) is 1028. Assume a normal distribution with =92. Round intermediate z-value calculatic to two decimal places. Part: 0/2 Part 1 of 2 (a) What is the 81st percentile score? Round the answer to the nearest whole number. The 81st percentile score is 1109 Part: 1/2 Part 2 of 2 X 3 (b) What is the probability that a randomly selected score exceeds 1254? Round the final answer to 4 dec The probability that a randomly selected score exceeds 1254 is. X 5 places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section: Chapter Questions
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SAT Scores The national average SAT score (for verbal and math) is 1028. Assume a normal distribution with = 92. Round intermediate z-value calculations
to two decimal places.
Part: 0/2
Part 1 of 2
(a) What is the 81st percentile score? Round the answer to the nearest whole number.
The 81st percentile score is 1109
Part: 1/2
Part 2 of 2
X
S
(b) What is the probability that a randomly selected score exceeds 1254? Round the final answer to 4 decimal places.
The probability that a randomly selected score exceeds 1254 is
X
По
Transcribed Image Text:SAT Scores The national average SAT score (for verbal and math) is 1028. Assume a normal distribution with = 92. Round intermediate z-value calculations to two decimal places. Part: 0/2 Part 1 of 2 (a) What is the 81st percentile score? Round the answer to the nearest whole number. The 81st percentile score is 1109 Part: 1/2 Part 2 of 2 X S (b) What is the probability that a randomly selected score exceeds 1254? Round the final answer to 4 decimal places. The probability that a randomly selected score exceeds 1254 is X По
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