Mathematics, 19.03.2021 03:40 jace9926
Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of 2 years. If the age in years at which a refrigerator is replaced is approximately normally distributed, what is the probability that the refrigerator will be replaced in 14 years or less?
Answers: 3
Mathematics, 21.06.2019 16:30
Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form
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The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers
Answers: 2
Mathematics, 21.06.2019 19:10
At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?
Answers: 1
Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of...
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