Question

In: Statistics and Probability

A machine can be adjusted so that, when it is under control, the mean amount of...

A machine can be adjusted so that, when it is under control, the mean amount of sugar dispensed is 5 lbs. It is known that the population standard deviation is .15 lbs. The quality control supervisor would like to know if the quality is controlled. To do a quality control check, 16 bags of sugar are randomly selected and weighed. The sample mean was found to be 5.1 lbs. Find the p-value for this test rounded to 4 decimal places

Solutions

Expert Solution

I have answered the question below

Please up vote for the same and thanks!!!

Do reach out in the comments for any queries

Answer:


Related Solutions

A machine is programmed to produce tennis balls so that the mean bounce is 36cm when...
A machine is programmed to produce tennis balls so that the mean bounce is 36cm when the ball is dropped from a platform. An experiment is conducted using 35 tennis balls. The 5% level of significance is to be used to test the hypothesis. The sample mean was computed to be 35.5 cm and the standard deviation of the sample is 0.9 cm. Is there evidence that the sample mean is less than 36 cm?
Math 333 plz ASAP A postmix beverage machine is adjusted to release a certain amount of...
Math 333 plz ASAP A postmix beverage machine is adjusted to release a certain amount of syrup into a chamber where it is mixed with carbonated water. A random sample of 25 beverages was found to have a mean syrup content of x ¯ = 1.13 fluid ounces and the sample standard deviation is s = 0.014 fluid ounces. Find a 95% two-sided confidence interval on the mean volume of syrup dispensed. Assume population is approximately normally distributed. Round your...
True or False: 1. An employee works under the control of an employer, so an employment...
True or False: 1. An employee works under the control of an employer, so an employment contract is not necessary to define the relationship of the employee to the employer. 2. A federal statue provides members of a labor union the right to collective bargaining. 3. The FMLA entitles an eligible employee to 12 weeks of unpaid leave, but an employment contract may provide that the employer will pay the employee during 12 weeks of paid leave. 4. Both the...
A soft drink machine is regulated so that the amount of drink dispensed is approximately normally...
A soft drink machine is regulated so that the amount of drink dispensed is approximately normally distributed with a standard deviation equal to 1.5 deciliters. Find the 95% confidence interval for the mean of all soft drinks dispensed by this machine if a random sample of 36 drinks had an average content of 22.5 deciliters. What statistical table to be used? What is the tabular value? What is the computed lower confidence limit? What is the computed upper confidence limit?
A mechanical press is used to mold shapes for plastic toys. When the machine is adjusted...
A mechanical press is used to mold shapes for plastic toys. When the machine is adjusted and working well, it still produces about 7% defective toys. The toys are manufactured in lots of n = 100. Let r be a random variable representing the number of defective toys in a lot. Then is the proportion of defective toys in a lot. What is P? (proportion of defective toys for this mechanical press).
transportation model. Can the model be adjusted or changed to look at different scenarios? If so,...
transportation model. Can the model be adjusted or changed to look at different scenarios? If so, why is this important?
The amount of coffee dispensed by a drink vending machine is normally distributed with a mean...
The amount of coffee dispensed by a drink vending machine is normally distributed with a mean of 12.1 oz. What is the probability that a randomly selected cup of coffee has more than 12.8 oz? Assume that the standard deviation for all drink vending machines is 0.38
A machine used to fill​ gallon-sized paint cans is regulated so that the amount of paint...
A machine used to fill​ gallon-sized paint cans is regulated so that the amount of paint dispensed has a mean of 124 ounces and a standard deviation of 0.40 ounce. You randomly select 40 cans and carefully measure the contents. The sample mean of the cans is 123.9 ounces. Does the machine need to be​ reset? Explain your reasoning. (Yes/No)______, it is (likely/ very unlikely) _____ that you would have randomly sampled 40 cans with a mean equal to 123.9...
2. The amount of bleach a machine pours into bottles has a mean of 36 oz....
2. The amount of bleach a machine pours into bottles has a mean of 36 oz. with a standard deviation of 1.5 oz. a. The probability that a random bottle weights between 35.94 and 36.06 oz. is __________. (in decimal format, round to 4 decimal digits, i.e. 5%=.0500 b. Suppose we take a random sample of 36 bottles filled by this machine. The probability that the mean of the sample is between 35.94 and 36.06 oz. is __________. (in decimal...
Suppose that the amount of sugar in a can of Pepsi is normally distributed with mean...
Suppose that the amount of sugar in a can of Pepsi is normally distributed with mean μ = 55 g and standard deviation σ = 1.5 g. What is the probability that d. What is the amount of sugar such that we can know that 97.5% of the cans will have less than that amount of sugar? e. Suppose that at the plant we randomly sample 25 cans. What is the probability that their average amount of sugar is more...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT