Mathematics, 02.10.2019 16:30 smithsavannah295
Ahotel chain recently surveyed 300 new customers and asked them to rate their overall satisfaction with their recent hotel stay. the survey estimated a mean satisfaction of 7 with a standard deviation of 1. if the data are normal distributed, approximately how many new customers gave the hotel a rating of 6,7, or 8? 150 175 o 200 285
Answers: 2
Mathematics, 21.06.2019 18:00, woebrooke11
Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.
Answers: 3
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