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Please help with the question below. If you can solve this problem with TI-84, please show me also. Thank you! Construct the indicated confidence interval

Please help with the question below. If you can solve this problem with TI-84, please show me also. Thank you!

Construct the indicated confidence interval for the difference between population proportions p1 -p2. Assume that the samples are independent and that they have been randomly selected.

A marketing survey involves product recognition in New York and California. Of 558 New Yorkers surveyed, 193 knew the product while 196 out of 614 Californians knew the product. Construct a 99% confidence interval for the difference between the two population proportions.

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