SAT, 26.11.2021 21:20 buky0910p6db44
At a large university, data were collected on the number of sisters and brothers that each student had. Let the random variable x represent the number of sisters and the random variable y represent the number of brothers. The distribution of x has mean 1. 00 and standard deviation 0. 94. The distribution of y has mean 1. 07 and standard deviation 1. 4. What is the mean of the distribution of x+y ?.
Answers: 3
SAT, 24.06.2019 20:00
The way individuals think, believe, and behave defines their: a. intellectual wellness b. personality c. self-esteem d. self-actualization
Answers: 2
SAT, 26.06.2019 19:10
Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present
Answers: 2
SAT, 28.06.2019 09:30
Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.
Answers: 1
At a large university, data were collected on the number of sisters and brothers that each student h...
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