Last Year,during an Investigation of the Time Spent Reading Emails

question 15

Essay

Last year,during an investigation of the time spent reading emails on a daily basis,researchers found that on Monday the average time was 50 minutes.Office workers claim that with the increased spam and junk mail,this time has now increased.To conduct a test,a sample of 25 employees is selected,with the following results: sample mean = 51.05 minutes and sample standard deviation = 14.2 minutes.What is the critical value for α = .05 to test the hypotheses and conduct a test to determine if the null hypothesis can be rejected.

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Definitions:

UTI

Urinary Tract Infection - An infection in any part of the urinary system, including kidneys, ureters, bladder, and urethra, commonly caused by bacteria.

Kidney Disease

A broad term for conditions that impair the function of the kidneys, leading to their inability to filter waste from the blood efficiently.

Endocrine System

A network of glands and organs that produce, store, and release hormones into the bloodstream to control many bodily functions.

Diabetes

A group of metabolic diseases characterized by high blood sugar levels over a prolonged period due to insulin production issues or the body's response to insulin.