Mathematics, 28.07.2019 09:30 pedrojulianhdz2005
Steel factory workers ages mean: 42 median: 38 range: 52 mean deviation: 11.23 shift 1 18 25 56 42 29 38 54 47 35 30 shift 2 23 19 50 49 67 34 30 59 40 33 shift 3 19 22 24 40 45 29 33 29 39 59 shift 4 21 23 25 40 35 19 70 40 22 23 the summary statistics for all of the workers at a steel factory are shown. four sample groups were taken from each of the four shifts. for which sample group is the mean closest to the population mean? a) shift 1 b) shift 2 c) shift 3 d) shift 4
Answers: 2
Mathematics, 21.06.2019 16:30
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
Answers: 2
Mathematics, 21.06.2019 20:00
You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).
Answers: 1
Mathematics, 21.06.2019 20:30
If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.
Answers: 1
Mathematics, 21.06.2019 22:00
Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250
Answers: 1
Steel factory workers ages mean: 42 median: 38 range: 52 mean deviation: 11.23 shift 1 18 25...
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