The Kennel Club wants to estimate the proportion of children that have a dog as a pet. Assume a 95% level of confidence and that the club estimates that 30% of the children have a dog as a pet. If the club wants the estimate to be within 3% of the population proportion, how many children would they need to contact?
A) 978
B) 879
C) 789
D) 987
E) 897

Question

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The Answer of The Kennel Club wants to estimate the proportion of children that have a dog as a pet. Assume a 95% level of confidence and that the club estimates that 30% of the children have a dog as a pet. If the club wants the estimate to be within 3% of the population proportion, how many children would they need to contact?
A) 978
B) 879
C) 789
D) 987
E) 897

The Kennel Club Wants to Estimate the Proportion of Children