Please help with math!!!!!?
1. A bag contains 9 tiles numbered 1 to 9. P(4) = (1 point)
. experimental; the result is found by repeating an experiment.
. experimental; the result is based on the number of possible outcomes.
. theoretical; the result is found by repeating an experiment.
. theoretical; the result is based on the number of possible outcomes.
2. You toss a coin 15 times. P(heads)
• experimental; the result is found by repeating an experiment.
• experimental; the result is based on the number of possible outcomes.
• theoretical; the result is found by repeating an experiment.
• theoretical; the result is based on the number of possible outcomes.
4. A spinner is divided into 10 equal sections numbered from 1 to 10. You spin the spinner once. Find P(not even).
• 1/3
• ½
• 1/5
• ¼
6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 147 of the first 156 customers have not received a star on their receipts. What is the experimental probability of winning a free gallon of milk? (1 point)
• 11/56
• 49/52
• 2/39
• 3/52
7. A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble, replace it, and choose again. Find P(red, then blue). (1 point)
• 77/164
• 19/41
• 90/1681
• 45/41
8. Two urns each contain green balls and red balls. Urn I contains 10 green balls and 8 red balls, and Urn II contains 3 green balls and 10 red balls. A ball is drawn from each urn. Find P(red and red). (1 point)
• 23/18
• 10/27
• 40/117
• 18/31
11. A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jonas picks a fruit at random and does not replace it. Then Beth picks a fruit at random. What is the probability that Jonas gets a peach and Beth gets an apple? (1 point)
• 15/182
• 8/27
• 4/91
• 15/196
12. The probability of a basketball player hitting a foul shot is 1/3. How many shots would you expect her to make in 90 attempts? (1 point)
• 30
• 60
• 3
• 45
13. A true-false test has 5 questions. What is the probability of guessing the correct answers to all of the questions? (1 point)
• 1/25
• 1/10
• 1/32
• 1/7
here are my answer's please check!
C
D
B
B
A
D
C
B
3 answers