B) 2144C) 1503D) 1431E) 1422Q.20 A coin is tossed 10 times , find the probability of getting at most three heads.

Get answer to your question and much more

Q.21 Regression analysis was extended to all the divisions of a large multinationalorganisation between $ revenue (y) and $ ads (x). It obtained the following regressionfunction.= 5000 + 7.25xIf the advertising budgets of two branches of the corporation differ by $30,000, then whatwill be the predicted difference in their sales?ӮA) $217,500B) $222,500C) $5000D) $7.25

Q.22What is the smallest number of death certificates, we must randomly sample toestimate the proportion of population that dies of cancer, if we want the estimate to becorrect to within 0.04 with 95% confidence. Take Z = 1.96.

Get answer to your question and much more

Q.23 Assume that you are given two lists:a = [1,2,3]b = [4,5,6]