In a local university, 40% of the students live in the dormitories. A random sample of 80 students is selected for a particular study. The probability that the sample proportion (the proportion living in the dormitories) is between 0.30 and 0.50 is

a. 0.4664
b. 0.9328
c. 0.0336
d. 0.0672


b

Business

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Fill in the blank(s) with correct word

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a. validates b. justifies c. contradicts d. introduces

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Indicate whether the statement is true or false

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