Mathematics, 19.11.2019 22:31 bnnn
(1 point) in order to set reasonable fund-raising targets, a charitable organization wishes to know the average monthly income of their members. national data suggest incomes should be normally distributed with a standard deviation of σ=240 dollars. if 78 members are randomly selected and their average monthly income found to be x¯¯¯=1500 dollars, find the following. round your answers to two decimal places.
Answers: 2
Mathematics, 21.06.2019 21:00
Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
Answers: 1
(1 point) in order to set reasonable fund-raising targets, a charitable organization wishes to know...
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