Homework Answers
From the table,
Test statistic : x² = 298.574
P value = 0.000
Let los be Alfa = 0.05
Since , p value < 0.05 , we reject the null hypothesis and conclude that atleast oneday of the week has a Different chance of being selected.
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A random sample of 792 subjects was asked to identify the day of the week that...
fill in the blanks please. #2 11.1 A random sample of 770 subjects was asked to...
fill in the blanks please.
#2 11.1
A random sample of 770 subjects was asked to identify the day of the week that is best for quality family time. Consider the claim that the days of the week are selected with a uniform distribution so that all days have the same chance of being selected. The table below shows goodness-of-fit test e with results from the claim and data from the study. Test that claim using either the critical value...
A random sample of 777 subjects was asked to identify the day of the week that...
A random sample of 777 subjects was asked to identify the day of the week that is best for quality family time. Consider the claim that the days of the week are selected with a uniform distribution so that all days have the same chance of being selected. The table below shows goodness-of-fit test results from the claim and data from the study. Test that claim using either the critical value method or the P-value method with an assumed significance...
17 Arandom sample of 779 subjects was asked to identify the day of the week that...
17
Arandom sample of 779 subjects was asked to identify the day of the week that is best for quality family time. Consider the claim that the days of the week are selected with a uniform distribution so that all days have the same chance of being selected. The table below shows goodness-of-fit test results from the claim and data from the study. Test that claim using either the critical value method or the P-value method with an assumed significance...
A random sample of 706 sct was asked to identify the day of the week that...
A random sample of 706 sct was asked to identify the day of the week that is best for quality family time. Conster he claim that the days of the week are selected with a uniform distributions that all days have the same chance of being elected. The table below shows goodness of test results from the claim and data from the study Test that causing the the cravate method of the P value method with an assumed wrance level...
v e A random sample of 771 subjects was asked to identify the day of the...
v e A random sample of 771 subjects was asked to identify the day of the week The same change of being selected. The table below shows goodness of med significance level of 0.05 is best for Qualy tamly time. Consider the days of the w are selected with a uniform s t a stress from the aim and data from the study. Test that coming the theorical alue method or the P-value method w a Test Num Categories 7...
Employers want to know which days of the week employees are absent in a five-day work...
Employers want to know which days of the week employees are absent in a five-day work week. Most employers would like to believe that employees are absent equally during the week. Suppose a random sample of 70 managers were asked on which day of the week they had the highest number of employee absences. The results were distributed as in Table. For the population of employees, do the days for the highest number of absences occur with equal frequencies during...
Are phone calls equally likely to occur any day of the week? The day of the...
Are phone calls equally likely to occur any day of the week? The day of the week for each of 504 randomly selected phone calls was observed. The results are displayed in the table below. Use an αα = 0.05 significance level. Complete the rest of the table by filling in the expected frequencies: Frequencies of Phone Calls for Each Day of the Week Outcome Frequency Expected Frequency Sunday 56 Monday 52 Tuesday 61 Wednesday 92 Thursday 73 Friday...
Employers want to know which days of the week employees are absent in a five-day work...
Employers want to know which days of the week employees are
absent in a five-day work week. Most employers would like to
believe that employees are absent equally during the week. Suppose
a random sample of 91 managers were asked on which day of the week
they had the highest number of employee absences. The results were
distributed as in Table. For the population of employees, do the
days for the highest number of absences occur with equal
frequencies during...
Records of randomly selected births were obtained and categorized according to the day of the week...
Records of randomly selected births were obtained and categorized according to the day of the week (see below) that they occurred (based on data from the National Center for Health Statistics). Because babies are unfamiliar with our schedule of weekdays, a reasonable claim is that births occur on different days with equal frequency. Use a 5% significance level to test that claim. Sat Mon Tue Wed Thur Fri Sat 140 111 124 120 130 103 100 Test Statistics X^2: 10.698...
Are phone calls equally likely to occur any day of the week? The day of the...
Are phone calls equally likely to occur any day of the week? The day of the week for each of 525 randomly selected phone calls was observed. The results are displayed in the table below. Use an αα = 0.05 significance level. Complete the rest of the table by filling in the expected frequencies: Frequencies of Phone Calls for Each Day of the Week Outcome Frequency Expected Frequency Sunday 80 Monday 73 Tuesday 69 Wednesday 71 Thursday 80 Friday...
fill in the blanks please.
#2 11.1
A random sample of 770 subjects was asked to identify the day of the week that is best for quality family time. Consider the claim that the days of the week are selected with a uniform distribution so that all days have the same chance of being selected. The table below shows goodness-of-fit test e with results from the claim and data from the study. Test that claim using either the critical value...
17
Arandom sample of 779 subjects was asked to identify the day of the week that is best for quality family time. Consider the claim that the days of the week are selected with a uniform distribution so that all days have the same chance of being selected. The table below shows goodness-of-fit test results from the claim and data from the study. Test that claim using either the critical value method or the P-value method with an assumed significance...
A random sample of 706 sct was asked to identify the day of the week that is best for quality family time. Conster he claim that the days of the week are selected with a uniform distributions that all days have the same chance of being elected. The table below shows goodness of test results from the claim and data from the study Test that causing the the cravate method of the P value method with an assumed wrance level...
v e A random sample of 771 subjects was asked to identify the day of the week The same change of being selected. The table below shows goodness of med significance level of 0.05 is best for Qualy tamly time. Consider the days of the w are selected with a uniform s t a stress from the aim and data from the study. Test that coming the theorical alue method or the P-value method w a Test Num Categories 7...
Employers want to know which days of the week employees are
absent in a five-day work week. Most employers would like to
believe that employees are absent equally during the week. Suppose
a random sample of 91 managers were asked on which day of the week
they had the highest number of employee absences. The results were
distributed as in Table. For the population of employees, do the
days for the highest number of absences occur with equal
frequencies during...
Records of randomly selected births were obtained and categorized according to the day of the week (see below) that they occurred (based on data from the National Center for Health Statistics). Because babies are unfamiliar with our schedule of weekdays, a reasonable claim is that births occur on different days with equal frequency. Use a 5% significance level to test that claim. Sat Mon Tue Wed Thur Fri Sat 140 111 124 120 130 103 100 Test Statistics X^2: 10.698...
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