Over the past several decades, the United Nations has kept records of the Age of mother, in years Estimated number of occurrences, number of births worldwide, categorized by the age of the mother. A frequency table displaying this data for the years 1990 to 2000 is shown. in thousands Consider the class consisting of mothers between the ages of 30 and 35 15 - 20 163,175 years, who gave birth to an estimated 212,719,000 children worldwide 20 – 25 427,428 between 1990 and 2000. 25 - 30 373,682 30 - 35 212,719 35-40 99,823 40 - 45 34,785 45 - 50 8,038 What is the lower limit of this class? lower limit: years What is the upper limit of this class? upper limit: years What is the class width? class width: years
Over the past several decades, the United Nations has kept records of the Age of mother, in years Estimated number of occurrences, number of births worldwide, categorized by the age of the mother. A frequency table displaying this data for the years 1990 to 2000 is shown. in thousands Consider the class consisting of mothers between the ages of 30 and 35 15 - 20 163,175 years, who gave birth to an estimated 212,719,000 children worldwide 20 – 25 427,428 between 1990 and 2000. 25 - 30 373,682 30 - 35 212,719 35-40 99,823 40 - 45 34,785 45 - 50 8,038 What is the lower limit of this class? lower limit: years What is the upper limit of this class? upper limit: years What is the class width? class width: years
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 68E
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Over the past several decades, the United Nations has kept records of the
Age of mother,
Estimated number of occurrences,
number of births worldwide, categorized by the age of the mother. A
frequency table displaying this data for the years 1990 to 2000 is shown.
in years
in thousands
Consider the class consisting of mothers between the ages of 30 and 35
15 - 20
163,175
years, who gave birth to an estimated 212,719,000 children worldwide
20 - 25
427,428
between 1990 and 2000.
25 – 30
373,682
30 - 35
212,719
35 - 40
99,823
40 - 45
34,785
45 - 50
8,038
What is the lower limit of this class?
lower limit:
years
What is the upper limit of this class?
upper limit:
years
What is the class width?
class width:
years
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What is the midpoint of this class? Round your answer to one decimal place.
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