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QUESTION 10 A study was undertaken to test whether the rate of taking sick leave varied across industry sectors. A sample of 500 employees
QUESTION 10 A study was undertaken to test whether the rate of taking sick leave varied across industry sectors. A sample of 500 employees was taken, and each person was categorized as either low (less than 5 days sick leave taken in the last year) or high (5 or more days sick leave taken in the last year). The data is as follows: Low High Banking 80 20 One employee is selected at random. Retail 60 40 Clerical 130 70 Education 70 30 What is the probability that the employee selected is categorized as Low and is in Retail ? a. 0.12 b. 0.06 c. 0.16 d. 0.60 QUESTION 11 A study was undertaken to test whether the rate of taking sick leave varied across industry sectors. A sample of 500 employees was taken, and each person was categorized as either low (less than 5 days sick leave taken in the last year) or high (5 or more days sick leave taken in the last year). The data is as follows: Low High Banking 80 20 One employee is selected at random. Retail 60 40 Clerical 130 70 Education 70 30 What is the probability that the employee selected is categorised as High OR is in the clerical sector? O a. 0.40 b. 0.74 O c. 0.29 O d. 0.58 QUESTION 12 A study was undertaken to test whether the rate of taking sick leave varied across industry sectors. A sample of 500 employees was taken, and each person was categorized as either low (less than 5 days sick leave taken in the last year) or high (5 or more days sick leave taken in the last year). The data is as follows: Low High Banking 80 20 One employee is selected at random. Retail 60 40 Clerical 130 70 Education 70 30 What is the probability that the employee selected is categorised as High given that they are in the Education sector? a. 0.30 b. 0.10 Oc.0.14 d. 0.06 1 points Save Answer 1 points Save Answer 1 points Save Answer
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