Maria wanted to know if there was a connection between her coffee consumption and how well she slept that night. For weeks, Mari
a recorded how many cups of coffee she drank in the morning and how many hours she slept that night.
What is the probability that a randomly selected day is one when she slept exactly 7 hours given that the day is one when she drank exactly 1 cup of coffee? (serious answers only please)
A. 3/15
B. 3/10
C. 7/15
D. 7/10
What is the probability that a randomly selected day is one when she slept exactly 7 hours given that the day is one when she drank exactly 1 cup of coffee? (serious answers only please)
A. 3/15
B. 3/10
C. 7/15
D. 7/10
1 answer:
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Answer:
Step-by-step explanation:
we know that
In a rectangle the two diagonals are congruent (same length), and each diagonal bisects the other.
so
In this problem
solve for x
