You are conducting a one sample test of the null hypothesis H₀:p 0.4 vs. H_A: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.