In a hypotheses of h0 mu 7 against the alternative ha mu, Ask an Expert

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In a hypotheses of H0 : mu = 7 against the alternative Ha : mu < 7 from a normal population with known standard deviation sigma = 1 a sample of size 16 is taken and Z value calculated equals -1.80.

a) What is the p value calculated for this test ?

b) Would the null hypothesis value have been rejected if this was a 5% level test?

c) Would the null hypothesis have been rejected if this was a 1% level test?

d) What was the value of xbar calculated from our sample?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91007006

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