Statistics

(Goodness –of-Fit)
Conduct hypotheses test and provide the statistics, critical value, and/ or P-value, and state the
conclusion

Question;
Births: Records of randomly selected births were obtained and categorized according to the day
of the week that they occurred ( based on data from national Center for health Statistics).
Because babies are unfamiliar with our schedule of weekdays, a reasonable claim is that births
occur on the different days with equal frequency. See the table below and use 0.01 significance
level to test that claim. Can you provide an explanation for the result?
Day
Sun
Mon
Tues
Wed
Thurs
Fri
Sat
Number
77
110
124
122
120
123
97
of Births
12.3.10 (Analyses of Variance)
Pulse rate: The following table lists pulse rates obtained from Data set 1 appendix B. Use 0.05
significance level and apply the methods of two-way analysis of varience. What do you conclude?
Under 30 years of Age
Over 30 Years of Age
Female
78,
76,76,72,66,72,78,62,72,74,56
104,78,64,60,98,82,98,90,96
Male
60,80,56,68,68,74,74,68,62,56
46,70,62,66,90,80,60,58,64,60

Solution:

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