Question

A social service organization reports that the level of educational attainment of mothers receiving food stamps is uniformly distributed. To test this claim, you randomly select 96 mothers who currently receive food stamps and record the educational attainment of each. The results are shown in the table on Response Frequency, f the right. At a = 0.05, can you reject the claim that the distribution is uniform? Complete parts (a) through (d) below. Not a high school graduate 34 High school graduate 38 College (1 year or more) 24 (a) State Ho and H, and identify the claim. Ho: The distribution of educational attainment responses is He: The distribution of educational attainment responses is Which hypothesis is the claim? O но он. (b) Determine the critical value, Xo, and the rejection region. xo - (Round to three decimal places as needed.) Choose the correct rejection region below. 2.,2 Click to select your answer(s).

Answer 1

al Hoa The distribution attainment response the distribution attainment response of educational is uniform of educational not uniform Но the claim b) 2 2 Xo = 5.99 Rejection regie (oi-ei)/ei oi 34 32 0.125 38 32 1-125 24 32 2 & loi- &i)? Ei 3.25 At d) Но, St. level of not enough theree is that the Do not reject significance evidence reject the claim dist educational attainment responses is uniform