ale and female populations of elephants nder 80 years old are represented by age in e table below. Complete parts (a) through 1). (a) Approximate the population mean and standard c males. u= years (Round to two decimal places as needed.) ge Males Females o= year -9 14 9 (Round to two decimal places as needed.) D-19 14 7 0-29 D-39 (b) Approximate the population mean and standard c females. 12 16 17 20 D-49 25 µ = years 20 n.59 25 23 (Round to two decimal places as needed.)

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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
(a) Approximate the population mean and standard deviation of age for
males.
(d).
years
(Round to two decimal places as needed.)
Age
Males
Females
years
0-9
14
9
(Round to two decimal places as needed.)
10-19
14
(b) Approximate the population mean and standard deviation of age for
20-29
30-39
12
16
females.
17
20
40-49
20
25
years
50-59
25
23
(Round to two decimal places as needed.)
60-69
70-79
16
18
years
13
15
(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?
V have the greater dispersion.
Transcribed Image Text:Male and female populations of elephants under 80 years old are represented by age in the table below. Complete parts (a) through (a) Approximate the population mean and standard deviation of age for males. (d). years (Round to two decimal places as needed.) Age Males Females years 0-9 14 9 (Round to two decimal places as needed.) 10-19 14 (b) Approximate the population mean and standard deviation of age for 20-29 30-39 12 16 females. 17 20 40-49 20 25 years 50-59 25 23 (Round to two decimal places as needed.) 60-69 70-79 16 18 years 13 15 (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? V have the greater dispersion.
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