Sick Days in Bed A researcher wishes to see if the average number of sick days a worker takes per year is greater than 5. A random sample of 25 workers at a large department store had a mean of 5.3....

Extracted text: Sick Days in Bed A researcher wishes to see if the average number of sick days a worker takes per year is greater than 5. A random sample of 25 workers at a large department store had a mean of 5.3. The standard deviation of the population is 1.4. Is there enough evidence to support the researcher's claim at a= 0.01? Assume that the variable is normally distributed. Use the critical value method with tables. Dart of S the claim with the com es Th one Part Fin Mas. Part 3 of 5 Compute the test value. Always round z score values to at least two decimal places.