You have an unfair coin that is designed to come up heads 80% of the time.
a.) what is t...
Mathematics, 04.03.2020 19:27 alexandraparava
You have an unfair coin that is designed to come up heads 80% of the time.
a.) what is the probability that you will have to flip the coin exactly three times to get the first head?
b.) on average, how many times must you flip it to get the first head?
c.) on average, how many times must you flip it to get the first tail?
d.) what is the probability that you must flip the coin four or more times to get the first tail?
Answers: 1
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The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
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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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Mathematics, 21.06.2019 19:50, leximae2186
The graph shows the distance kerri drives on a trip. what is kerri's speed?
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