USE R COMMANDS PLEASE Exercise 1: Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 520 and a standard deviation of 80. U...

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Exercise 1: Entry to a certain University is determined by a national test. The scores on this test are normally distributed

USE R COMMANDS PLEASE

math Statistics-And-Probability

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Answer 1

Answer #1

Answer :

a) c1=qnorm(0.75,520,80)

on compiling we get 75th percentile i.e. c1=573.95

Since Tom's scores is (595) greater than 75th percentile i.e. greater than 573.95 so he will get the admission.

b) c2=1-pnorm(600,520,80)

on compiling we get c2=0.1586

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Answer 2

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USE R COMMANDS PLEASE Exercise 1: Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 520 and a standard deviation of 80. U...

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5- A national test is held to admit students to the public universities. The scores on...

5- A national test is held to admit students to the public universities. The scores on...

5- A national test is held to admit students to the public universities. The scores on...

5- A national test is held to admit students to the public universities. The scores on...

5- A national test is held to admit students to the public universities. The scores on...

5- A national test is held to admit students to the public universities. The scores on...

In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.4

In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.6

In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.5

8. Suppose the scores of students on an exam are normally distributed with mean u = 17.6 and standard deviation o = 4.9...

USE R COMMANDS PLEASE Exercise 1: Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 520 and a standard deviation of 80. U...

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Add Answer to: USE R COMMANDS PLEASE Exercise 1: Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 520 and a standard deviation of 80. U...

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USE R COMMANDS PLEASE Exercise 1: Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 520 and a standard deviation of 80. U...