Thelma

Mathematics

24 November, 02:15

The probability of winning a game is 25%. How many times should you expect to win if you play 36 times?

A. 3 times

B. 7 times

C. 9 times

D. 11 times

A survey showed that 56% of car owners prefer four - door cars, 31% prefer two - door cars, and 13% have no preference. You ask 300 people. How many do you think will prefer four-door cars?

A. 218 people

B. 168 people

C. 233 people

D. 68 people

Tony works in a factory that produces 1,000 computers each day. When 50 computers were sampled, it was found that 7 were defective. Estimate how many defective computers are made each day.

A. 140 computers

B. 7 computers

C. 169 computers

D. 265 computers

An ice cream shop offers 5 different flavors of ice cream and 9 different toppings. How many choices are possible for a single serving of ice cream with one topping?

14 choices

45 choices

52 choices

63 choices