Mathematics, 06.05.2021 17:00 reese12345
the average height of elementary school children is 42 inches with a standard deviation of 4.32 random sample of 30 children from this school, find the probability that their mean height is greater than 40 inches.
Answers: 2
Mathematics, 21.06.2019 16:10
The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82
Answers: 2
Mathematics, 21.06.2019 16:30
What could explain what happened when the time was equal to 120 minutes
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Mathematics, 21.06.2019 17:30
Which of the following is true for the relation f(x)=2x^2+1
Answers: 1
Mathematics, 21.06.2019 20:30
Find the value of x for which line a is parallel to line b
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the average height of elementary school children is 42 inches with a standard deviation of 4.32 rand...
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