Answered

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

A3 times
B7 times
C9 times
D11 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?

A218 people
B168 people
C233 people
D68 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.

A140 computers
B7 computers
C169 computers
D265 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

Verified Answer :

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1/4 of 36 is 9. The answer is C

56% of 300 is 168. The answer is B

7/50 means 14% defective. 14% of 1000 is 140. The answer is A

5 flavours * 9 toppings equals 45 potential ice creams. The answer is B

Number of times you should expect to win if you play 36 times is;

9 times

The number of choices that are possible for a single serving of ice cream with one topping is; 45 choices

How to find the Probability?

A) We are told that the probability of winning a game is 25%. Thus;

Number of times you should expect to win if you play 36 times is;

25% 36 = 9 times

B) Since the number of people surveyed is 300 and the percentage of car owners that preferred four - door cars is 56%. Then;

Number of you think will prefer four-door cars is; 56% 300 = 168.

C) The number of defective computers that are made each day is;

P(number of detective computers made each day) = 7/50 1000 = 140.

D) The number of choices that are possible for a single serving of ice cream with one topping is;

5 flavors 9 toppings = 45 choices.

Read more about Probability at; https://brainly.com/question/251701

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