Mathematics, 17.01.2020 12:31 tbiles99
John runs a computer software store. yesterday he counted 121 people who walked by the store, 56 of whom came into the store. of the 56, only 23 bought something in the store. (round your answers to two decimal places.) (a) estimate the probability that a person who walks by the store will enter the store. 0.46 correct: your answer is correct. (b) estimate the probability that a person who walks into the store will buy something. 0.41 correct: your answer is correct. (c) estimate the probability that a person who walks by the store will come in and buy something. 0.19 changed: your submitted answer was incorrect. your current answer has not been submitted. (d) estimate the probability that a person who comes into the store will buy nothing. 0.27 incorrect: your answer is incorrect.
Answers: 2
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The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.
Answers: 1
John runs a computer software store. yesterday he counted 121 people who walked by the store, 56 of...
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