A bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table on the right shows the day of the week for which 785 randomly selected fatal bicycle accidents occurred. At α=0.10, can you reject the claim that the distribution is uniform? Complete parts a through d below. Day Frequency, f Sunday 108 Monday 112 Tuesday 104 Wednesday 110 Thursday 121 Friday 106 Saturday State H0 and Ha and identify the claim. H0: The distribution of the number of homicide crimes by season Ha: The distribution of the number of homicide crimes by season Calculate the test statistic. χ2= Round to three decimal places as needed Determine the P-value. P-value (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. There enough evidence at the % level of significance to reject the claim that the distribution of the number of homicide crimes by season
A bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table on the right shows the day of the week for which 785 randomly selected fatal bicycle accidents occurred. At α=0.10, can you reject the claim that the distribution is uniform? Complete parts a through d below. Day Frequency, f Sunday 108 Monday 112 Tuesday 104 Wednesday 110 Thursday 121 Friday 106 Saturday State H0 and Ha and identify the claim. H0: The distribution of the number of homicide crimes by season Ha: The distribution of the number of homicide crimes by season Calculate the test statistic. χ2= Round to three decimal places as needed Determine the P-value. P-value (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. There enough evidence at the % level of significance to reject the claim that the distribution of the number of homicide crimes by season
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
Related questions
Question
A bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table on the right shows the day of the week for which
785
randomly selected fatal bicycle accidents occurred. At
α=0.10,
can you reject the claim that the distribution is uniform? Complete parts a through d below. |
|
Day
|
Frequency, f
|
|
Sunday
|
108
|
|||
Monday
|
112
|
|||
Tuesday
|
104
|
|||
Wednesday
|
110
|
|||
Thursday
|
121
|
|||
Friday
|
106
|
|||
Saturday
|
|
State
H0
and
Ha
and identify the claim.
H0:
The distribution of the number of homicide crimes by season
Ha:
The distribution of the number of homicide crimes by season
Calculate the test statistic. χ2=
Round to three decimal places as needed
Determine the P-value. P-value (Round to three decimal places as needed.)
Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. There enough evidence at the % level of significance to reject the claim that the distribution of the number of homicide crimes by season
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