The average price of a movie ticket in the United States from 1980 to 2000 can be modeled by the expression 2.75+0.10x, where x
1 answer:
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Answer:
I believe the slope would be -2
Step-by-step explanation:
The line goes <u>down 2</u> boxes and <u>over 1</u> box before it intersects with another point. Knowing slope = , we know that slope =
which is equal to -2.
Answer:
0.78125 or 78.125%
Step-by-step explanation:
Male professors = 7
Female professors = 6
Male T.A. = 12
Female T.A. = 7
Number of people in the department = 32
The probability that the selected person is a professor or a male is given by the probability that the person is a professor added to the probability that the person is a male, minus the probability that the person is a male professor:
The probability is 0.78125 or 78.125%