Mathematics, 21.03.2021 01:40 DefineSilver3837
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Question 18
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The average amount of sleep students get a night is normally distributed with a mean of 6
hours and a standard deviation of 2.5 hours.
What is the probability that the amount of sleep time by a student selected at random is
more than 5 hours? (Select)
If you select 16 people, what is the probability that their mean amount of sleep time is less
than 7 hours? [Select)
If you select 16 people, what is the probability that their mean amount of sleep time is
between 5.5 to 7 hours? (Select ]
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Mathematics, 21.06.2019 22:30
One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?
Answers: 1
Mathematics, 21.06.2019 22:30
For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?
Answers: 1
Mathematics, 21.06.2019 22:30
Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40
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Mathematics, 21.06.2019 23:30
Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?
Answers: 1
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Question 18
soft Teams
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10 pts
ry Resources
The ave...
soft Teams
Access)
10 pts
ry Resources
The ave...
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