Mathematics, 01.01.2022 20:30 raewalker23p4ibhy
The distribution of scores on an exam approximately follows a normal distribution N (14,4). What is the probability that a student who took that exam scored less than 12? What is the maximum score that a student must have followed on the exam to belong to the group of the 2.3% of the worst-scoring students?
Answers: 2
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The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28
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The distribution of scores on an exam approximately follows a normal distribution N (14,4). What is...
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