Mathematics, 09.04.2020 18:37 srickie85

Suppose that a poll taken 10 years ago found that 51% of parents spank their children. Suppose a recent poll of 300 adults with children finds that 128 indicated that they spank their children.

(a) Assuming parents' attitude toward spanking has not changed since the original poll, how many of the 300 parents surveyed would be expected to spank their children?

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Suppose that a poll taken 10 years ago found that 51% of parents spank their children. Suppose a rec...

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