Does it seem to you that people tend to be absent more on
Last updated: 5/31/2023
Does it seem to you that people tend to be absent more on some days of the week than on others Recently a major biotechnology firm collected data with the hope of determining whether or not its employees were more likely to be absent on some weekdays than on others The firm examined a random sample of 100 employee absences The distribution of these 100 absences is shown in the table below The observed frequency for each category each weekday is shown in the first row of numbers The second row of numbers contains the frequencies expected for a sample of 100 employees if employee absences at the firm are equally likely on each of the five weekdays The bottom row of numbers contains the following value for each of the categories fo fe fe Part 1 Fill in the missing values in the table Round your responses for the expected frequencies to two or more decimal places Round your fo fe responses to three or more decimal places JE Send data to Excel Observed frequency fo Observed frequency Expected frequency Expected frequency fo 12 SE Monday Tuesday Wednesday Thursday Friday 26 Expected frequency 0 SE 0 14 20 00 1 800 16 20 00 0 800 20 a Determine the type of test statistic to use 24 0 20 00 0 800 Total 100 X Part 2 Answer the following to summarize the test of the hypothesis that employee absences at this firm are equally likely on each of the five weekdays Use the 0 10 level of significance for the test Type of test statistic Choose one b Find the value of the test statistic Round your answer to two or more decimal places 0 c Find the p value Round your answer to three or more decimal places 0 5 d Can we conclude that absences by the firm s employees are more likely on some day s of the week than on others OYes No X G A M