Mathematics, 28.10.2020 02:30 DissTrack
Use technology or the Z-distribution table on pages A-1 to A-2 in the reference guide to solve.
The scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 100. Suppose 6000 students
took the test
Approximately how many students scored above 490?
05048
0 3239
O 2761
0 952
Answers: 3
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