Coparol Depression and insomnia often go hand-in-hand. Mendoza & Company, est firm, has positioned itself as a spedalist in the production or both antidepressants and sleeping pils. Mendoza's current business model desenbes the following breakdown of America's approximately 50 million adults suffering from insomnia: 1790 use both antidepressants and sleeping pills regularly, 24%% use only antidepressants regularly, 15%% use only sleeping pills regularly, and the remaining 449% use neither antidepressants nor sleeping pills regularty- In a recent study on Insomnia in a psychiatry journal, 160American adults suffering from Insomme (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 frequentes observed for the sample of 1 60insomalocs.) The second row of numbers ofves the expected frequencies under the hypothesis that Mendoza's model correct. The bottom row of numbers contains the following value for each of the categories of medication use. fo fe) Observed frequency - Expected frequency, Expected frequency Part 1 (10 - (2 ) F In the missing values in the table. Round your responses for the expected trequer more decimal places. Round your responses to three or more decimal places. Send dotn to Excel Both Only antidepressants Only sleeping pills Neither Total Observed frequency 74 150 Expected frequency 38 4 2400 TE (fo -1) 2.301 0.167 fe Part 2 er the following to summa News sipantanned for the test. (al Determine the type of rest statistic to use. Type of test statistics ((choose one) by Find the value of the test statistic. (Round Find the tal Lalveins. Youne your (dy can we conclude that the pera No