A YouTube star knows that 56% of her viewers are under the age of 24....
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A YouTube star knows that 56% of her viewers are under the age of 24. She wants to expand to other age groups, so she updates her content to be more universal. Then, she collects a simple random survey of her her followers and finds that 36 of 67 of her viewers are still under the age of 24. Using a 5% significance level, can she conclude that updating her content expanded her viewers' age group? Yes, because .7 < .05 Yes, because .53 > .56 No, because.53 <.56 No, because .7 > .05
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