(See Steps) A personnel manager of the large corporation suspects that older workers miss more days year due to illness than younger workers. He decides
Question: A personnel manager of the large corporation suspects that older workers miss more days year due to illness than younger workers. He decides to test this hypothesis and randomly samples the records of 10 older (40 years and over) and 10 younger ( under 40 years old) employees. The results are:
Days Missed by Older Workers: 37,19,21,35,16,4,0,12,63,25
Days Missed by Younger Workers: $24,42,18,15,0,9,10,20,22,13
What conclusion should the manager make at \(5 \%\) significance level?
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