Help Supermarket shoppers were observed and questioned immediately after putting

Question

Help Supermarket shoppers were observed and questioned immediately after putting an item in their cart. Of a random sample of 230 choosing a product at the regular price, 128 claimed to check the once before putting the item n their cart. O an independent andom sample of 270 choosing a product at a special price, 187 made this claim Find a 95% conf dence rte al for the no once Let P, be the population proportion of shoppers choosing a product at the regular price who claim to check the price before putting it into their cart and let P, be the population proportion of shoppers choosing a product at a special price who claim to check the price before pufting it into their cart The 95% confidence nterval is

Explanation / Answer

Help Supermarket shoppers were observed and questioned immediately after putting an item in their cart. Of a random sample of 230 choosing a product at the regular price, 128 claimed to check the once before putting the item n their cart. O an independent andom sample of 270 choosing a product at a special price, 187 made this claim Find a 95% conf dence rte al for the no once Let P, be the population proportion of shoppers choosing a product at the regular price who claim to check the price before putting it into their cart and let P, be the population proportion of shoppers choosing a product at a special price who claim to check the price before pufting it into their cart The 95% confidence nterval is

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