Check these two questions

a survey showed that 62% of car owner prefer two-door cars. 26% prefer four-door cars, and 12% have no preference you ask 400 people how many do you think will prefer the two-door cars?

126
152
196
248 this one?

2. sally works in a factory that produces 1,000 televisions each day. when 40 televisions ere sampled it was found that 6 were defective estimate how many defective televisions re made each day.

17
96
150 this one?
360

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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.

What is r i 4.5+10r=-6.5 with work pls