Insurance Policy Sales Narrative
Independent random samples of and sales phone calls for an insurance policy were randomly selected from binomial populations 1 and 2, respectively. Sample 1 had 80 successful sales, and sample 2 had 88 successful sales.
-Refer to Insurance Policy Sales Narrative. Calculate the standard error of the difference in the two sample proportions Make sure to use the pooled estimate for the common value of p.

Question

Insurance Policy Sales Narrative
Independent random samples of  and  sales phone calls for an insurance policy were randomly selected from binomial populations 1 and 2, respectively. Sample 1 had 80 successful sales, and sample 2 had 88 successful sales.
-Refer to Insurance Policy Sales Narrative. Calculate the standard error of the difference in the two sample proportions  Make sure to use the pooled estimate for the common value of p.

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The Answer of Insurance Policy Sales Narrative
Independent random samples of  and  sales phone calls for an insurance policy were randomly selected from binomial populations 1 and 2, respectively. Sample 1 had 80 successful sales, and sample 2 had 88 successful sales.
-Refer to Insurance Policy Sales Narrative. Calculate the standard error of the difference in the two sample proportions  Make sure to use the pooled estimate for the common value of p.