Mathematics, 05.05.2020 16:12 cabreradesirae4807
A student is considering publishing a new magazine aimed directly at owners of Japanese automobiles. He wanted to estimate the fraction of cars in the United States that are made in Japan. The computer output below summarizes the results of a random sample of 50 autos. z-interval for proportion With 90.00% confidence 0.29938661 < p(japan) < 0.46984416 a. Interpret the computer output. b. Explain what "90% confidence" means. c. A politician urging consumers to purchase products manufactured in the United States says, "Half of all cars in the United States are made in Japan." Does your confidence interval support or contradict this statement? Explain.
Answers: 3
Mathematics, 21.06.2019 15:20
Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36
Answers: 3
Mathematics, 21.06.2019 16:10
The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82
Answers: 2
Mathematics, 21.06.2019 17:30
Write the fraction 9/50 as a decimal if needed round to the nearest hundredth
Answers: 2
Mathematics, 21.06.2019 17:30
Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?
Answers: 3
A student is considering publishing a new magazine aimed directly at owners of Japanese automobiles....
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