Conduct the test and state conclusion

Assignment Help Basic Statistics

Reference no: EM13981730

According to Money, a water ?lter (which costs about $26) will save a consumer more than $1 per gallon of water over one year compared with buying bottled water.9 Suppose that a random sample of 15 consumers agrees to participate in a study aimed at proving this claim, and that their results, extrapolated to savings per gallon per year are ($): 0.95, 1.07, 1.09, 1.12, 0.85, 1.17, 1.25, 0.82, 0.99, 1.02, 1.15, 0.90, 1.32, 1.01, 0.88. Conduct the test and state your conclusion.

Reference no: EM13981730

Questions Cloud

What factor this would affect rotational frequency of earth : Suppose a 6.0 x 1010 kg meteorite struck the Earth at the equator with a speed 2.4 x 1104 m/s,. By what factor would this affect the rotational frequency of the Earth ( (1 rev)/day )?

Stock split causes excess returns : Is there evidence that a stock split causes excess returns for the month following the split? Redo the problem, using the sign test. Compare the results of the sign test with those of the Wilcoxon test.

Prepare journal entries to record the following transaction : 28 Applied manufacturing overhead to production based on a predetermined overhead rate of $6 per direct labor hour worked

Describe the expected outcome and follow-up plan : Begin with a short description of the organization and a summary of its organizational successes.

Conduct the test and state conclusion : Suppose that a random sample of 15 consumers agrees to participate in a study aimed at proving this claim, and that their results, extrapolated to savings per gallon per year are ($): 0.95, 1.07, 1.09, 1.12, 0.85, 1.17, 1.25, 0.82, 0.99, 1.02, 1.1..

What is the ratio of a person apparent to her real weight : A Ferris wheel 24.0 m in diameter rotates once every 15.5 s. What is the ratio of a person's apparent weight to her real weight (a) at the top, and (b) at the bottom

What statistical test is best in this situation : The manager wants to test whether the average commission is $439 per month. A random sample of 100 observations is available. What statistical test is best in this situation? Why?

Does this imply that energy is drawn from the magnetic field : When a permanent magnet attracts some object, lets say a steel ball, energy is converted into for instance kinetic energy and heat when attraction happens, and they eventually collide. Does this imply that energy is drawn from the magnetic field a..

What statistical test is most appropriate here : The listeners do not know which is playing, and the order has been determined randomly. Each person is asked to state which of the two performances he or she prefers. What statistical test is most appropriate here? Why?

User Account

All Pages