Q7Comprehension5 Marks10 Jul 2022
Passage
Six employees are randomly selected from an office to check if their average working hours per week are affected by smoking. Their smoking behaviour and average working hours per week are recorded in Table 1.2.Q. Based on the given information, answer the given subquestions.
Calculate the absolute value of Point Bi-serial correlation coefficient between smoking behaviour and average working hours per week. Enter the answer correct to decimal places.
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