Each observation in a random sample of 97 bicycle accidents resulting in death was classified according to the day of the week on which the accident occurred. Data consistent with information given on the web site www.highwaysafety.com are given in the following table. Day of Week Frequency Sunday Monday Tuesday Wednesday Thursday Friday Saturday 13 13 12 14 15 16 14 Based on these data, is it reasonable to conclude that the proportion of accidents is not the same for all days of the week? Use a= .05.

Each observation in a random sample of 97 bicycle accidents resulting in death was classified according to the day of the week on which the accident occurred. Data consistent with information given on the web site www.highwaysafety.com are given in the following table. Day of Week Frequency Sunday Monday Tuesday Wednesday Thursday Friday Saturday 13 13 12 14 15 16 14 Based on these data, is it reasonable to conclude that the proportion of accidents is not the same for all days of the week? Use a= .05.

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Each observation in a random sample of 97 bicycle accidents resulting in death was classified
according to the day of the week on which the accident occurred. Data consistent with
information given on the web site www.highwaysafety.com are given in the following table.
Day of Week
Frequency
13
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
13
12
14
15
16
14
Based on these data, is it reasonable to conclude that the proportion of accidents is not the same
for all days of the week? Use a= .05.
15
100

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