During a particular week, 14 babies were born in a maternity unit. Part of the standard procedure is to measure the length of the baby. Given below is a list of the lengths, in centimeters, of the babies born in this particular week. 49 50 45 51 47 49 48 45 50 48 54 53 55 51
During a particular week, 14 babies were born in a maternity unit. Part of the standard procedure is to measure the length of the baby. Given below is a list of the lengths, in centimeters, of the babies born in this particular week. 49 50 45 51 47 49 48 45 50 48 54 53 55 51
During a particular week, 14 babies were born in a maternity unit. Part of the standard procedure is to measure the length of the baby. Given below is a list of the lengths, in centimeters, of the babies born in this particular week. 49 50 45 51 47 49 48 45 50 48 54 53 55 51
Assuming that this sample came from an underlying normal population, test the hypothesis that the population mean = 50 vs population mean < 50. Use 0.05 level of significance
- Sample mean - Sample Standard Deviation - Sample size - Test Statistic - Value of Test Statistic - Critical Region - P-value - Decision (Reject or Fail to Reject) - Conclusion
Please include your calculations
Transcribed Image Text:During a particular week, 14 babies were born in a maternity unit. Part of the standard
procedure is to measure the length of the baby. Given below is a list of the lengths, in
centimeters, of the babies born in this particular week.
49
50
45
51
47
49
48
45
50
48
54
53
55
51
Definition Definition Number of subjects or observations included in a study. A large sample size typically provides more reliable results and better representation of the population. As sample size and width of confidence interval are inversely related, if the sample size is increased, the width of the confidence interval decreases.
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