Tests the claim that 41 > µ2. Assume the samples are normally distributed, random and independent. 81 =0.66 ; 82 = 0.56 31.56 ; 72 = 31.01 n1 = 31 ; n2 = 39 Standard Error t-Test Statistic Degrees of Freedom (Z1 - 72) – (41 – 2) S1-i, = t = n2 Smaller of (n1 - 1) or (n2 - 1) n1 a. Calculate the Standard Error si-i, = (use 3 decimal places) b. Calculate the t-test statistic using the standard error from part a. t = (use 2 decimal places) Enter an integer o

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Tests the claim that 1 # p2. Assume the samples are normally distributed, random and independent. of + o S1 =0.77 ; s2 = 0.82 E1 = 48.92 ; z2 = 48.94 n1 = 24; n2 = 31 a. Calculate the Standard Error s-, = (use 3 decimal places) (use 2 decimal places) b. Calculate the t-test statistic using the standard error from part a. t = c. What are the degrees of freedom? df %3! d. At a = 0.02, Use the distribution table to find the critical values for the rejection region t = ± (use 4 decimal places) e. What is your conclusion? O Fail to reject the null hypothesis and do not support the claim O Reject the alternative hypothesis and support the claim O Accept the null hypothesis and support the claim O Reject the null hypothesis and support the claim O Accept the alternative hypothesis and reject the claim

Please don't use generated AI please

J Suppose that Shoe Sices Of American women have a bell Shaped elu standard with a mean of 8,37 and a eleviation of 1.49, using the empirical Rule what percentage of american women have Shoe Sizes that are no more than 9.su? do not Roundl your answer

3.81 please help

a Suppose a simple random sample of size n = 49 is obtained from a population with µ = 105 and o = 16. What is the standard error of the sample mean? O2.667 2.286 16 2 3.2 ~ 5 AL *. A W P #