Mathematics, 08.12.2020 05:50, qaqpuk14
The following data are based on information taken from
the Statistical Abstract of the United States (112th Edition). In this table, * =
of family. The percentage data are the percentages of U. S. families of this size
5
6
4
7 or more
2
3
10%
3%
21%
1%
%
42%
23%
(a) Convert the percentage data to probabilities and make a histogram of the prok
ability distribution for family size.
(b) What is the probability that a family selected at random will have only me
members?
(c) What is the probability that a family selected at random will have more the
three members?
(d) Compute H, the expected family size (round families of size 7 or more to size
(e) Compute o, the standard deviation (round families of size 7 or more to size 7
Answers: 3
Mathematics, 21.06.2019 14:30, helloitschump0vfdz
Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.
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Mathematics, 21.06.2019 17:30, AzuraSchaufler
The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
Answers: 2
The following data are based on information taken from
the Statistical Abstract of the United State...
Mathematics, 05.05.2020 10:21
Mathematics, 05.05.2020 10:21
Mathematics, 05.05.2020 10:21