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
You might also like to view...
In a _________________________________ project situation, if one project is chosen, all related projects are also chosen
Fill in the blank(s) with correct word
Business
A letter of transmittal accompanies and __________________ a report
a. validates b. justifies c. contradicts d. introduces
Business
Reports usually travel downward in an organization so that management can provide information to subordinates
Indicate whether the statement is true or false
Business
Advanced planning systems for aggregate planning rely heavily on ________ to deliver their full potential
A) forecasting B) the supply chain C) constraints D) data accuracy
Business