Mathematics, 19.12.2019 07:31 SavgeKid7578
At a large university, data were collected on the number of sisters and brothers that each student had. let the random variable x x represent the number of sisters and the random variable y y represent the number of brothers. the distribution of x x has mean 1.00 and standard deviation 0.94. the distribution of y y has mean 1.07 and standard deviation 1.04. what is the mean of the distribution of x
Answers: 3
Mathematics, 21.06.2019 18:50
Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}
Answers: 3
Mathematics, 21.06.2019 23:00
40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.
Answers: 2
Mathematics, 22.06.2019 01:30
One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.
Answers: 2
At a large university, data were collected on the number of sisters and brothers that each student h...
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