K Male and female populations of elephants under 80 years old are represented by age in the table below. Complete parts (a) through (d). Age 0-9 10-19 20-29 30-39 40-49 50-59 60-69 70-79 Males 10 10 18 19 22 23 18 14 Females 10 5 16 16 20 25 17 15 (a) Approximate the population mean and standard deviation of age for males. μ = (Round to two decimal places as needed.) 0= (Round to two decimal places as needed.) (b) Approximate the population mean and standard deviation of age for females. (Round to two decimal places as needed.) 6= (Round to two decimal places as needed.) (c) Which gender has the higher mean age? have the higher mean age. (d) Which gender has the higher dispersion in age? have the greater dispersion.
K Male and female populations of elephants under 80 years old are represented by age in the table below. Complete parts (a) through (d). Age 0-9 10-19 20-29 30-39 40-49 50-59 60-69 70-79 Males 10 10 18 19 22 23 18 14 Females 10 5 16 16 20 25 17 15 (a) Approximate the population mean and standard deviation of age for males. μ = (Round to two decimal places as needed.) 0= (Round to two decimal places as needed.) (b) Approximate the population mean and standard deviation of age for females. (Round to two decimal places as needed.) 6= (Round to two decimal places as needed.) (c) Which gender has the higher mean age? have the higher mean age. (d) Which gender has the higher dispersion in age? have the greater dispersion.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
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Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 2E: Planetary Velocity The following table gives the mean velocity of planets in their orbits versus...
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Male and female populations of elephants
under 80 years old are represented by age in
the table below. Complete parts (a) through
(d).
Age
0-9
10-19
20-29
30-39
40-49
50-59
60-69
70-79
Males
10
10
18
19
22
23
18
14
Females
10
5
16
16
20
25
17
15
(a) Approximate the population mean and
standard deviation of age for males.
μ=
(Round to two decimal places as needed.)
0=
(Round to two decimal places as needed.)
(b) Approximate the population mean and
standard deviation of age for females.
μ =
(Round to two decimal places as needed.)
0=
(Round to two decimal places as needed.)
(c) Which gender has the higher mean age?
have the higher mean age.
(d) Which gender has the higher dispersion in
age?
have the greater dispersion.
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