Question
(1 point) In a random sample of 900 Americans, 40% indicated that they have a cat for a pet. Estimate with 99% confidence the
(1 point) In a random sample of 900 Americans, 40% indicated that they have a cat for a pet. Estimate with 99% confidence the proportion of all Americans that have cats as pets. (Give the confidence interval in percentages.) Confidence Interval:
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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
1st Edition
9781292183404
