Mathematics, 28.02.2020 20:49 KarateKat
The living space of all homes in a city has a mean of 2100 square feet and a standard deviation of 500 square feet. Let be the mean living space for a random sample of 625 homes from this city. The probability that this mean living space is less than 2069 square feet is. (a) .0478(b) .9394(c) .8788(d) .0606(e) .5239
Answers: 2
Mathematics, 21.06.2019 18:30
An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?
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Mathematics, 21.06.2019 21:00
Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75
Answers: 2
Mathematics, 21.06.2019 23:00
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
Answers: 1
Mathematics, 21.06.2019 23:30
Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8
Answers: 1
The living space of all homes in a city has a mean of 2100 square feet and a standard deviation of 5...
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