Mathematics, 05.05.2020 15:24 njones58emailtjcedu
A TV news magazine states that the results of their study of the average number of complaints per week about
garbage pick-up in the city had a margin of error of +/- 2.1 at the 95% confidence level based on their
examination of data from a random sample of 30 weeks over the past 3 years. For this statement to be true,
what was the approximate population standard deviation that the organization must have used to compute the
margin of error?
Answers: 1
Mathematics, 21.06.2019 18:50
Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59
Answers: 2
Mathematics, 21.06.2019 20:50
Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?
Answers: 2
A TV news magazine states that the results of their study of the average number of complaints per we...
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