Mathematics, 09.12.2021 01:00 rafi10
URGENT!! 50 points! It is known that heights (X) at a local school follow a normal distribution with a mean of 68 inches and a standard deviation of 2.7 inches.
a) Find P(X<65)
b) P(X>72)
c) P(60
d) How tall would you need to be among the tallest 5% of people in the school?
Answers: 1
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If f(x)= 3x+6 which of the following is the inverse of f(x)
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Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.
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Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?
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Mathematics, 21.06.2019 19:30
Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?
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URGENT!! 50 points! It is known that heights (X) at a local school follow a normal distribution with...
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