Mathematics, 29.05.2020 00:02 katelynbychurch
Completion times for a reading test are normally distributed with
a mean time of 73,4 minutes and a standard deviation of 7.4
minutes.
Approximately what percent of the completion times is
between 73.4 and 88.2 minutes?
a.
b.
Ans 2a
Approximately what percent of the completion times is at
most 58.6 minutes?
Ans 2b
Answers: 2
Mathematics, 21.06.2019 21:00
Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?
Answers: 1
Mathematics, 21.06.2019 21:30
Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?
Answers: 1
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Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up
Answers: 1
Completion times for a reading test are normally distributed with
a mean time of 73,4 minutes...
a mean time of 73,4 minutes...
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