# Question

A manager states that in his factory, the average number of days per year missed by the employees due to illness is less than the national average of 10. The following data show the number of days missed by 40 employees last year. Is there sufficient evidence to believe the manager’s statement at α = 0.05? σ = 3.63. Use the P-value method.

## Answer to relevant Questions

The president of a company states that the average hourly wage of her employees is $8.65. A sample of 50 employees has the distribution shown. At α = 0.05, is the president’s statement believable? Assume σ = 0.105. ...The average 1-year-old (both genders) is 29 inches tall. A random sample of 30 1-year olds in a large day care franchise resulted in the following heights. At α = 0.05, can it be concluded that the average height differs ...During a recent year the average cost of making a movie was $54.8 million. This year, a random sample of 15 recent action movies had an average production cost of $62.3 million with a variance of $90.25 million. At the 0.05 ...Find the critical value (or values) for the t test for each. a. n = 10, α = 0.05, right-tailed b. n = 18, α = 0.10, two-tailed c. n = 6, α = 0.01, left-tailed d. n = 9, α = 0.025, right-tailed e. n = 15, α = 0.05, ...A survey by Men’s Health magazine stated that 14% of men said they used exercise to reduce stress. Use α = 0.10. A random sample of 100 men was selected, and 10 said that they used exercise to relieve stress. Use the ...Post your question

0