Mathematics, 21.02.2021 18:50 djchase04
A university found that 40% of its students withdraw without completing the introductory statistics course. Assume that 20 students registered for the course.
a. Compute the probability that 2 or fewer will withdraw (to 4 decimals).
.0008
b. Compute the probability that exactly 4 will withdraw (to 4 decimals).
C. Compute the probability that more than 3 will withdraw (to 4 decimals).
0.8794
d. Compute the expected number of withdrawals.
Answers: 3
Mathematics, 21.06.2019 12:50
G(x)=x2-16xb=-16, so =16 = 649(x) = (x2 - 16x + 64) - 649(x) = (x - 1)2-
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Mathematics, 21.06.2019 14:00
You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣
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Mathematics, 21.06.2019 14:40
Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g
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Mathematics, 21.06.2019 15:10
The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.
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A university found that 40% of its students withdraw without completing the introductory statistics...
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