Question

A machine that fills beverage cans is supposed to put 16 ounces of beverage in each...

A machine that fills beverage cans is supposed to put 16 ounces of beverage in each can. Following are the amounts measured in a simple random sample of eight cans. 16.04 15.96 15.84 16.08 15.79 15.90 15.89 15.70 Assume that the sample is approximately normal.

Can you conclude that the mean volume differs from 16 ounces? Use P-value method and the α=0.05 level of significance

. a) (2 pts) Identify the null and alternate hypothesis:

b) (3 pts) Find the P-value. Show work including calculator syntax inputs (i.e. T-Test) and draw and label/shade relevant details on the normal curve

: c) (2 pts) Do we reject or not reject the null hypothesis? Why or why not? d) (3 pts) Write a formal conclusion to this test in a full sentence:

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Example 3: A machine that fills beverage cans is supposed to put 12 ounces of beverage...
Example 3: A machine that fills beverage cans is supposed to put 12 ounces of beverage in each can. Following are the amounts measured in a simple random sample of eight cans. 11.96 12.10 12.04 12.13 11.98 12.05 11.91 12.03 Perform a hypothesis test to determine whether the mean volume differs from 12 ounces. Use a 0.05 level of significance. Also construct a 99% confidence interval for the data. Null Hypothesis: Alternative Hypothesis: Test Static= P-Value= Conclusion:
A machine that fills beverage cans is supposed to put 12 ounces of beverage in each...
A machine that fills beverage cans is supposed to put 12 ounces of beverage in each can. Followingare the amounts measured in a simple random sample of eight cans.12.1612.0411.7812.0312.0312.0912.2711.84Assume that the sample is approximately normal. Can you conclude that the mean volume differsfrom 12 ounces? Use the Į = 0.1level of significance.
A machine that fills beverage cans is supposed to put 12 ounces of beverage in each...
A machine that fills beverage cans is supposed to put 12 ounces of beverage in each can. The following are the amounts measured in a simple random sample of eight cans: 11.96             12.10            12.04              12.13           11.98               12.05           11.91               12.03 Use the space or the graph paper below to make a dot plot for these data. What is the sample mean for this dataset? What is the sample standard deviation for this dataset? How many degrees of freedom...
A quality-control engineer wants to find out whether or not a new machine that fills bottles...
A quality-control engineer wants to find out whether or not a new machine that fills bottles with liquid has less variability than the machine currently in use. The engineer calibrates each machine to fill bottles with 16 ounces of a liquid. After running each machine for 5 hours, she randomly selects 15 filled bottles from each machine and measures their contents. Use the data below. Old Machine 16.01 16 16.04 16.1 15.92 16.04 16.07 16.05 16.01 16.16 15.96 15.89 15.91...
A quality-control engineer wants to find out whether or not a new machine that fills bottles...
A quality-control engineer wants to find out whether or not a new machine that fills bottles with liquid has less variability than the machine currently in use. The engineer calibrates each machine to fill bottles with 16 ounces of a liquid. After running each machine for 5 hours, she randomly selects 15 filled bottles from each machine and measures their contents. She obtains the following results: Old Machine New Machine 16.01 16.02 16.04 15.96 15.96 16.05 16 15.95 16.07 15.99...
A coffee machine is supposed to dispense 12 ounces of coffee in each cup. A business...
A coffee machine is supposed to dispense 12 ounces of coffee in each cup. A business using one of these machines is concerned that it is dispensing less than 12 ounces. An inspector takes a sample of 16 cups of coffee, and finds a mean of ¯x=11.7x¯=11.7 ounces with a standard deviation of s=0.8s=0.8 ounces. (Assume coffee serving volumes are normally distributed.) 1. What are the null and alternate hypotheses for this study? H0: μ (< > ≤ ≥ =...
A certain vending company's soft-drink dispensing machines are supposed to serve 6 oz of beverage. Various...
A certain vending company's soft-drink dispensing machines are supposed to serve 6 oz of beverage. Various machines were sampled, and the resulting amounts of dispensed drink (in ounces) were recorded, as shown in the following table. Does this sample evidence provide sufficient reason to reject the null hypothesis that all five machines dispense the same average amount of soft drink? Use α = .01? Machines   A     B     C  Â...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT