Male and female populations of tortoisesunder 80 years old are represented by age inthe table below. Complete parts (a) through(d).AgeMalesFemales0-91210-19141020-29161530-39201740-49232050-59252060-69201970-791214 (a) Approximate the population mean and standard deviation of agefor males.years(Round to two decimal places as needed.)years(Round to two decimal places as needed.)(b) Approximate the population mean and standard deviation of agefor females.years(Round to two decimal places as needed.)years(Round to two decimal places as needed.)(c) Which gender has the higher mean age?have the higher mean age.....

Calculate Mean, Population Standard deviation (σ) from the following grouped data Class Frequency…

under 80 years old are represented by age in the table below. Complete parts (a) through (d). Age Males Females 0-9 12 6 10-19 14 10 20-29 16 15 30-39 20 17 40-49 23 20 50-59 25 20 60-69 20 19 70-79 12 14

under 80 years old are represented by age in the table below. Complete parts (a) through (d). Age Males Females 0-9 12 6 10-19 14 10 20-29 16 15 30-39 20 17 40-49 23 20 50-59 25 20 60-69 20 19 70-79 12 14

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter4: Factors, Fractions, And Exponents

Section4.4: Least Common Multiple

Problem 64E

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Question

Male and female populations of tortoises
under 80 years old are represented by age in
the table below. Complete parts (a) through
(d).
Age
Males
Females
0-9
12
10-19
14
10
20-29
16
15
30-39
20
17
40-49
23
20
50-59
25
20
60-69
20
19
70-79
12
14

(a) Approximate the population mean and standard deviation of age
for males.
years
(Round to two decimal places as needed.)
years
(Round to two decimal places as needed.)
(b) Approximate the population mean and standard deviation of age
for females.
years
(Round to two decimal places as needed.)
years
(Round to two decimal places as needed.)
(c) Which gender has the higher mean age?
have the higher mean age.
....

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