Mathematics, 18.12.2019 01:31 leo4687
In pennsylvania the average iq score is 101.5 the variable is normally distributed and the population standard deviation is known to be 15. a school superintendent claims that students in her school district have an iq that is significantly greater than the state average. a random sample of 30 students from her district are selected and the sample mean iq score was 106.4 find the p-value for the test and round to 3 decimal places.
a. 0.0736
b. 0.0465
c. 0.0368
d. 0.05
e. 0.963
Answers: 2
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In pennsylvania the average iq score is 101.5 the variable is normally distributed and the populatio...
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