The SAT is an exam used by colleges and universities to evaluate undergraduate applications. The test scores are normally distributed. In a recent year, the mean test score was 1498 and the standard deviation was 316. (a) What is the probability that a randomly selected test score is less than 16007 Round to the nearest percent. (b) What is the probability that a randomly selected test score is at least 12407 Round to the nearest thousandth. (c) What is the probability that a randomly selected test score is between 1000 and 20007 Round to the nearest hundredth. (d) What is the cutoff score for top 8% of the scores? Round to the nearest tens.

The SAT is an exam used by colleges and universities to evaluate undergraduate applications. The test scores are normally distributed. In a recent year, the mean test score was 1498 and the standard deviation was 316. (a) What is the probability that a randomly selected test score is less than 16007 Round to the nearest percent. (b) What is the probability that a randomly selected test score is at least 12407 Round to the nearest thousandth. (c) What is the probability that a randomly selected test score is between 1000 and 20007 Round to the nearest hundredth. (d) What is the cutoff score for top 8% of the scores? Round to the nearest tens.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

The SAT is an exam used by colleges and universities to evaluate undergraduate applications. The test scores are normally distributed. In a recent year, the mean
test score was 1498 and the standard deviation was 316.
(a) What is the probability that a randomly selected test score is less than 16007 Round to the nearest percent.
(b) What is the probability that a randomly selected test score is at least 1240? Round to the nearest thousandth.
(c) What is the probability that a randomly selected test score is between 1000 and 20007 Round to the nearest hundredth.
(d) What is the cutoff score for top 8% of the scores? Round to the nearest tens.

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