, 22.06.2019 21:10 samoanlgnd

# Asimple random sample of 52 adults is obtained from a normally distributed​ population, and each​ person's red blood cell count​ (in cells per​ microliter) is measured. the sample mean is 5.25 and the sample standard deviation is 0.52. use a 0.01 significance level and the given calculator display to test the claim that the sample is from a population with a mean less than 5.4 comma which is a value often used for the upper limit of the range of normal values. what do the results suggest about the sample​ group?

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its 8

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salary

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it is x equals 3   plese mark me really need it

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