Mathematics, 08.07.2019 17:30 mommasgonzales01
Ineed annabelle works in a deli and has been tracking the daily sales of different items over several months. annabelle found that when there was an increase in the number of cups of hot chocolate sold, the number of cups of coffee sold also increased. similarly, when there was a decrease in the number of cups of hot chocolate sold, the number of cups of coffee also decreased. which of the following is a valid conclusion? a. no conclusion can be drawn about the correlation or causation of the sale of hot chocolate and the sale of coffee. b. the increase in the sale of hot chocolate is correlated to, but not caused by, the sale of coffee. c. the increase in the sale of hot chocolate caused an increase in the sale of coffee. d. there is no correlation between the sale of hot chocolate and the sale of coffee.
Answers: 2
Mathematics, 21.06.2019 17:00
What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm
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Mathematics, 21.06.2019 20:30
Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14
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Mathematics, 22.06.2019 01:30
Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample
Answers: 1
Mathematics, 22.06.2019 03:00
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 3
Ineed annabelle works in a deli and has been tracking the daily sales of different items over seve...
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