A dentist wondered if his appointments were distributed evenly from Monday to Friday each week. He took a random sample of 500 appointments and recorded which day of the week they were booked for. His results are: Day Appointment Frequency Monday 104 Tuesday 116 Wednesday 119 Thursday 98 Friday 63 The dentist would like to use these results to conduct a goodness-of-fit test to determine if the distribution of appointments agrees with an even distribution using a 5% level of significance.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A dentist wondered if his appointments were distributed evenly from Monday to Friday
each week. He took a random sample of 500 appointments and recorded which day of
the week they were booked for. His results are:
Day
Appointment
Frequency
Monday
104
Chi Square Distribution Table
Search
Tuesday
116
SAMSUNG
Wednesday
119
Thursday
2
The dentist would like to use these results to conduct a goodness-of-fit test to
determine if the distribution of appointments agrees with an even distribution using a
5% level of significance.
SUBMIT QUESTION
98
Friday
SAVE PROGRESS
63
SUBMIT ASSIG
Transcribed Image Text:A dentist wondered if his appointments were distributed evenly from Monday to Friday each week. He took a random sample of 500 appointments and recorded which day of the week they were booked for. His results are: Day Appointment Frequency Monday 104 Chi Square Distribution Table Search Tuesday 116 SAMSUNG Wednesday 119 Thursday 2 The dentist would like to use these results to conduct a goodness-of-fit test to determine if the distribution of appointments agrees with an even distribution using a 5% level of significance. SUBMIT QUESTION 98 Friday SAVE PROGRESS 63 SUBMIT ASSIG
a. Calculate the test statistic.
2
Round to two decimal places if necessary
b. Determine the critical value(s) for the hypothesis test.
H
c. Conclude whether to reject the null hypothesis or not based on the test statistic.
Reject
Search
und
SAMSUNO
SUBMIT QUESTION
SAVE PROGRESS
SUBM
Transcribed Image Text:a. Calculate the test statistic. 2 Round to two decimal places if necessary b. Determine the critical value(s) for the hypothesis test. H c. Conclude whether to reject the null hypothesis or not based on the test statistic. Reject Search und SAMSUNO SUBMIT QUESTION SAVE PROGRESS SUBM
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