Im found with the help of a sample survey of a city, (size of sample 900) that 3/4 th of the population consumes things produced by them. The firm then advertised the goods in paper and on radio. After one year, sample of size 1000 reveals that proportions of consumers of the goods produced by the firm is now th. Is this rise significant indicating that the advertisement was. effective?
Im found with the help of a sample survey of a city, (size of sample 900) that 3/4 th of the population consumes things produced by them. The firm then advertised the goods in paper and on radio. After one year, sample of size 1000 reveals that proportions of consumers of the goods produced by the firm is now th. Is this rise significant indicating that the advertisement was. effective?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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