On the Microsoft Word there are only two problems to be solved: 12.1 (abc)and 12.5 (abcd). However 12.1 and 12.5 are to be solved on the Microsoft Excel spread sheet. Then Session 10 spread sheet is to be solved on the excel document that it is already in.Please provide a quote.Thank youKarenine
3/20/2013 16:43:5046
40
8646
38
8492
78
170153
109
62
3247
9
18
34160
118
80
358Male
Female
Total Promoted
Total Candidates
Candidates
Promoted
Not Promoted
Total Not Promoted
Column Totals
?
2
=
Number of rows
Number of columns
Degrees of freedom
a
?
2
critical
p-value
Decision (accept or reject H0)
Compute Expected Frequencies
Compute (O-E)
2
/E
H0:
H1:
State Hypotheses
Evaluate critical value
Evaluate test statistic
What does p-value mean?
Resorts
A
B
C
Yes
Total Yes
No
Total No
Total Observed
Compute Expected Frequencies (E)
New Data
Previous Frequency DataMale supervisors evaluated randomly assigned male and female candidates for promotion. The data are summarized in B4:F8. Someone who was arguing against the presence of gender bias could claim that the results occurred by chance due to random assignment of candidates to supervisors. The strength of the argument against gender bias must be assessed by a calculation of probability. If it is likely that the randomization could result in an imbalance the argument would be difficult to refute. However if only a small proportion of all possible randomizations would give such an imbalance the argument would have less force. At alpha = 0.05 test the null hypothesis that there is no gender bias and that any differences observed are random.
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onceCustomers at 3 resorts were surveyed about customer satisfaction by asking whether they plan to return or would recommend the resort to a friend. Based on the data here is there a difference in customer satisfaction among 3 resorts?
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