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You are conducting a one sample test of the null hypothesis H 0 :p 0.4 vs. H A :p < 0.4.You have chosen to set
You are conducting a one sample test of the null hypothesis H0:p 0.4 vs. HA:p < 0.4.You have chosen to set to 0.05.The value of the test statistic is -1.43.What is the p-value of this test statistic?Include 4 decimal places in your answer.
You are conducting a t-test to assess the null hypothesis H0: =50against the two-sided alternative.You collect a random sample of n=35 observations.The sample has a mean of 53.2 and a standard deviation of 10.5.How many degrees of freedom does the test have?Assume the underlying distribution is normal.
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