Before the current Covid-19 situation, 81% of people had never ordered groceries online. (My guess is this percent has

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answerhappygod
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Before the current Covid-19 situation, 81% of people had never ordered groceries online. (My guess is this percent has

Post by answerhappygod »

Before the current Covid-19 situation, 81% of people had neverordered groceries online. (My guess is this percent haschanged now!) Assuming this is still accurate, what is theprobability that in a sample of 250 people, less than 190 havenever ordered groceries online? Show your work.
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