need help with the bottom two

O erags-autosave#Q2 Maps Introduction to Spa. Music and Art IN Overview of Non-W... @ Bom Under Puniche. () World music paper.. . Login than 4.9%? Use a = 0.01. The sample mean is x = 5.38%. Suppose that for the entire stock market, the mean dividend yield is u = 4.9%. Do these data indicate that the dividend yield of all bank stocks is high (a) What is the level of significance? (Enter a number.) 0.01 State the null and alternate hypotheses. Will you use a left-tailed, right-talled, or two-tailed test? OH,: u = 4.9%; H, : u > 4.9%; right-tailed O Ho: u = 4.9%; H.: u 4.9%; H. : u = 4.9%; right-tailed O Ho: H = 4.9%; H,: # = 4.9%; two-tailed (b) What sampling distribution will you use? Explain the rationale for your choice of sampling distribution. O The standard normal, since we assume that x has a normal distribution with known o. O The Student's t, since we assume that x has a normal distribution with known a, The Student's 1, since n is large with unknown o. The standard normal, since we assume that x has a normal distribution with unknown a. Compute the z value of the sample test statistic. (Enter a number, Round your answer to two decimal places.) (c) Find (or estimate) the P value. (Enter a number. Round your answer to four decimal places.)