Mathematics, 20.01.2020 17:31 paigebmaxwell6062
60 randomly selected students were asked how many siblings were in their family. let x = the number of pairs of siblings in the student's family. the results are as follows: siblings frequency 1 13 2 22 3 15 4 6 5 3 6 0 7 1 round your answers to two decimal places. the mean is: the median is: the sample standard deviation is: the first quartile is: the third quartile is: what percent of the respondents have had less than 3 siblings? % 20% of all respondents have had at most how many siblings?
Answers: 2
Mathematics, 21.06.2019 17:30
Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?
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Mathematics, 21.06.2019 20:40
Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²
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Mathematics, 21.06.2019 22:30
The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?
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Mathematics, 21.06.2019 23:00
Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.
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60 randomly selected students were asked how many siblings were in their family. let x = the number...
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