Determine the null and alternative hypotheses for the study that produced the data in the table. A car insurance company performed a study to determine whether an association exists between age and the frequency of car accidents They obtained the following sample data. Number of 0 accidents in 1 past 3 years > 1 Total Age Group Under 25 25-45 90 8 2 100 74 19 7 100 Over 45 84 12 4 100 Total 248 39 13 300 Select one: O a. Ho: Number of accidents in the past three years and age group are independent. HA: Number of accidents in the past three years and age group are not dependent. O b. Ho: Number of accidents in the past three years has the same distribution for each age group. HA: Number of accidents in the past three years does not have the same distribution for each age group. O c. Ho: Number of accidents in the past three years and age group are independent. HA: Number of accidents in the past three years and age group are not independent. O d. Ho: Number of accidents in the past three years and age group are dependent. HA: Number of accidents in the past three years and age group are not dependent. O e. Ho: Number of accidents in the past three years and age group are not dependent. HA: Number of accidents in the past three years and age group are independent.
Determine the null and alternative hypotheses for the study that produced the data in the table. A car insurance company performed a study to determine whether an association exists between age and the frequency of car accidents They obtained the following sample data. Number of 0 accidents in 1 past 3 years > 1 Total Age Group Under 25 25-45 90 8 2 100 74 19 7 100 Over 45 84 12 4 100 Total 248 39 13 300 Select one: O a. Ho: Number of accidents in the past three years and age group are independent. HA: Number of accidents in the past three years and age group are not dependent. O b. Ho: Number of accidents in the past three years has the same distribution for each age group. HA: Number of accidents in the past three years does not have the same distribution for each age group. O c. Ho: Number of accidents in the past three years and age group are independent. HA: Number of accidents in the past three years and age group are not independent. O d. Ho: Number of accidents in the past three years and age group are dependent. HA: Number of accidents in the past three years and age group are not dependent. O e. Ho: Number of accidents in the past three years and age group are not dependent. HA: Number of accidents in the past three years and age group are independent.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Determine the null and alternative hypotheses for the study that produced the data in the table.
A car insurance company performed a study to determine whether an association exists between age and the frequency of car accidents.
They obtained the following sample data.
0
1
past 3 years > 1
Number of
accidents in
Total
Under 25
74
19
7
100
Age Group
25-45
90
8
2
100
Over 45
84
12
4
100
Total
248
39
13
300
Select one:
a. Ho: Number of accidents in the past three years and age group are independent.
HA : Number of accidents in the past three years and age group are not dependent.
O b. Ho: Number of accidents in the past three years has the same distribution for each age group.
HA : Number of accidents in the past three years does not have the same distribution for each age group.
O c. Ho: Number of accidents in the past three years and age group are independent.
HA : Number of accidents in the past three years and age group are not independent.
O d. Ho: Number of accidents in the past three years and age group are dependent.
HA : Number of accidents in the past three years and age group are not dependent.
e. Ho: Number of accidents in the past three years and age group are not dependent.
HA : Number of accidents in the past three years and age group are independent.
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