Mathematics, 01.11.2019 05:31 joseaguilaroux4zh
Asurvey was conducted by the public housing authority in a certain community among 1000 families to determine the distribution of families by size. the results are given below. family size 2 3 4 5 6 7 8 frequency of occurrence 302 184 214 113 80 15 92 (a) find the probability distribution of the random variable x, where x denotes the number of people in a randomly chosen family. give exact answers.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 18:30
The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?
Answers: 1
Mathematics, 21.06.2019 23:50
Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas
Answers: 3
Mathematics, 22.06.2019 04:20
If a + b = 4, what is the value of |4 – a| + |4 – b|?
Answers: 3
You know the right answer?
Asurvey was conducted by the public housing authority in a certain community among 1000 families to...
Questions
History, 06.06.2020 00:57
Mathematics, 06.06.2020 00:57
Engineering, 06.06.2020 00:57
