Question: The pooled sample proportion who worked last summer is about (a) p = 1.70. (b) p = 0.89. (c) p = 0.85.

The pooled sample proportion who worked last summer is about

(a) ˆp = 1.70.

(b) ˆp = 0.89.

(c) ˆp = 0.85.

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