kapatel Depression and Insomnia often go hand-in-hand. Mendoza & Company, a national pharmaceutical firm, hos positioned Itself as a specialist In the production of both antidepressants and sleeping pills. Mendoza's current business model describes the following breakdown of America's approximately 50 million adults suffering from Insomnia: 17% use both antidepressants and sleeping pills regularly, 24% use only antidepressants regularly, 15% use only sleeping pills regularly, and the remaining 44%% use neither antidepressants nor sleeping pills regularly. In a recent study on Insomnia in a psychiatry Journal, 160 American adults suffering from insomnia (but otherwise chosen at random) were asked about their use of antidepressants and sleeping pills. The breakdown of their answers is given by the top row of numbers in the table below. (These numbers are the frequencies observed for the sample of 160 insomniacs.] The second row of numbers gives the expected frequencies under the hypothesis that Mendoza's model Is correct. The bottom row of numbers contains the following value for each of the categories of medication use. fo f) (Observed frequency - Expected frequency) Expected frequency Part 1 ( lo - fe ) Fill In the missing values in the table. Round your responses for the expected frequencies to two or more dedmal places. Round your responses to three or more decimal places. Send data to Excel Both Only antidepressants Only sleeping pills Neither Total X 5 Observed frequency 35 29 22 160 Expected frequency 38.40 24.00 2.301 0.167 Part 2 Answer the following to summarize the test of the hypeches's that Mendoza's model Is correct. Use the 0 05 level of significance for the test (a) Determine the type of best statistic to use. X Type of test statistic: (Choose one] (b) Find the value of the test statistic. (Round your answer to two (c) Find the prisical value. (Round your answer to two or more decimal places.) (d) Can we condude that the model are incorrect