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4. The SolJah Boiz Duane, Kasey, and Xavier (Anthony had to bail due to a Tzhip problem) wanted to estimate the difference between the percentages

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4. The "SolJah Boiz" Duane, Kasey, and Xavier (Anthony had to bail due to a "Tzhip" problem) wanted to estimate the difference between the percentages of users of toothpastes who will neverf switch from their brand. They took a sample of 600 users of "Decay Toothpaste" (120 of whom said that they would never switch) and 500 users of "Cavity Jamm Paste" (85 of whom said that they would not switch). Find the 98% confidence interval for (p1 - p2)

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