Arandom sample of 50 consumers taste tested a new snack food. their responses were coded (0: do not like; 1: like, 2: indifferent) and recorded below: a. test h0: p = 0.5 against ha: p > 0.5, where p is the proportion of customers who do not like the snack food (n=17). use α = 0.10. b. find the observed significance level of your test.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .