Mathematics

Mathematics, 05.10.2019 10:30, daijahamaker062816

Part a
a national achievement test is administered annelida to third graders. the test has a mean score of 100 and a standard deviation of 15. if jane z-score is 120, what was her score on the test?

part b
the grades on a history midterm at gardiner high school are normally distributed with a mean of 73 and standard deviation of 4.0. the z score for ben is 0.50. find the ben's score

Part a a national achievement test is administered annelida to third graders. the test has a m

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Mathematics, 04.07.2019 23:30, ChristLover2863

Anational achievement test is administered annually to 3rd graders. the test has a mean score of 100 and a standard deviation of 15. if jane's z-score is 1.20, what was her score on the test?

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Mathematics, 14.07.2019 10:30, chell6170

Molly earned a score of 940 on a national achievement test. the mean test score was 850 with a standard deviation of 100. what proportion of students had a higher score than molly? (assume that test scores are normally distributed.)

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Mathematics, 26.08.2019 20:00, larrbear64

Pl rewardamanda earned a score of 940 on a national achievement test that was normally distributed. the mean test score was 850 with a standard deviation of 100. what proportion of students had a higher score than amanda? use your z table.

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Mathematics, 01.10.2019 16:40, stgsry4003

Suppose two people, mary and carrie, are up for the same job. mary took the american test of academic ability and received a score of 124 on this test. scores on this test are normally distributed with a mean of 110 and a standard deviation of 8. carrie took the national academic achievement test and received a score of 289. scores on this test are normally distributed with a mean of 250 and a standard deviation of 20. when being considered for the job, both of these tests count equally. find the z score that corresponds to marys test score and the z score that corresponds to carries test score. round to the nearest thousandth.

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Part a
a national achievement test is administered annelida to third graders. the test has a m...

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