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Assume that the mathematics scores on the SAT are normally distributed with a mean of 400 and a standard deviation of 50. What percent of students who took the test have a mathematics score between...

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(5.) I NEED THE RIGHT ANSWER THIS IS WRONGAssume that the mathematics scores on the SAT are normally distributed with a mean of 400 and a standard deviation of 50. What percent of students who took the test have a mathematics score between 362 and 414? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table, 11.33 % (Round to two decimal places as needed.)
Extracted text: Assume that the mathematics scores on the SAT are normally distributed with a mean of 400 and a standard deviation of 50. What percent of students who took the test have a mathematics score between 362 and 414? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table, 11.33 % (Round to two decimal places as needed.)
Answered 95 days After Jun 07, 2022

Solution

Rajeswari answered on Sep 11 2022
69 Votes
110360 assignment
Given that mathematical scores on SAT are normally distribution
IF X is the sat score
X is N(400,50)
We are to determine the percentage of students who scored between 362 and 414
First we find probability and then convert to percent by multiplying by 100
Reqd prob =...
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