To get 4 or fewer correct, at least 2 answers have to be wrong. And the probability of that is:
3/4 x 3/4=9/16
1-9/16=probability that 4 or fewer are correct=7/16 ☺☺☺☺

6 0

3 years ago

Jonah studied for 3 hours longer than sierra. he also studied for 3 times as many hours as william. these relationships are show

Butoxors [25]

Answer:

i dont know Sierra studied for 7 and William studied for 3

Step-by-step explanation:

4 0

3 years ago

For which equation is b = 5 not the solution? A. 8 - b = 13 B. B + 6 = 11 C. B + 4 = 9 D. 12 - b = 7

AlekseyPX

Answer: A

Step-by-step explanation: 8 - 5 = 3 not 13

5 0

3 years ago

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