Graph this function using intercepts: 5x–3y=30
1 answer:
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Answer:
Step-by-step explanation:
Given that the time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.
P(completing exam before 1 hour)
= P(less than an hour) = P(X<60)
=P(Z<)
=0.5-0.34=0.16
i.e. 16% of students completed the standardized exam.
Answer: Probability of getting red both times is
Step-by-step explanation:
Since we have given that
A spinner is half red and half blue.
Probability of getting red is given by
Probability of getting blue is given by
Since he spins the spinner twice.
Probability that you will get red both times is given by
Hence, Probability of getting red both times is