Question

A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 208...

A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 208 milligrams with s = 18.2 milligrams. Construct a 95 percent confidence interval for the true mean cholesterol content of all such eggs.


The mean replacement time for a random sample of 20 washing machines is 11.0 years and the standard deviation is 2.5 yearsConstruct a 99 % confidence interval for the standard deviation , o, of the replacement times of all washing machines of this type.

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
18) A laboratory tested 73 chicken eggs and found that the mean amount of cholesterol was...
18) A laboratory tested 73 chicken eggs and found that the mean amount of cholesterol was 230 milligrams with Η=17.4 milligrams. Construct a 95% confidence interval for the true mean cholesterol content, μ,of all such eggs. A)227mg<μ<235mg B)226mg<μ<234mg C)225mg<μ<233mg D)225mg<μ<234mg
A laboratory tested 89 chicken eggs and found that the mean amount of cholesterol was 192...
A laboratory tested 89 chicken eggs and found that the mean amount of cholesterol was 192 milligrams. Assume that sigma equals 15.2 milligrams. Construct a​ 95% confidence interval for the true mean cholesterol​ content, mu​, of all such eggs. Round to one decimal place. A. 189.3 to 194.7 milligrams B. 188.8 to 195.2 milligrams C. 188.2 to 195.8 milligrams D. 187.8 to 196.2 milligrams Part 2: Thirty randomly selected students took the calculus final. If the sample mean score was...
A lab tested 99 chicken eggs and found that the average amount of cholesterol was 217...
A lab tested 99 chicken eggs and found that the average amount of cholesterol was 217 milligrams, sd= 20 milligrams. construct a 97% confidence interval for the true mean cholesterol content, u, of all those eggs
Find a confidence interval for estimating the population μ. A laboratory tested 74 chicken eggs and...
Find a confidence interval for estimating the population μ. A laboratory tested 74 chicken eggs and found that the mean amount of cholesterol was 238 milligrams with milligrams O=16.6. Construct a 95% confidence interval for the true mean cholesterol content, μ, of all such eggs
The cholesterol content of large chicken eggs is normally distributed with a mean of 200 milligrams...
The cholesterol content of large chicken eggs is normally distributed with a mean of 200 milligrams and a standard deviation of 15 milligrams. How many milligrams of cholesterol is in an egg if 33% of the eggs have higher cholesterol content than the egg? Label a sketch of the distribution, corresponding shaded areas, and documented calculator commands.
The cholesterol content of large chicken eggs is normally distributed with a mean of 187 milligrams...
The cholesterol content of large chicken eggs is normally distributed with a mean of 187 milligrams and standard deviation 15 milligrams. Use this information to answer the below by filling in the blanks. a. What is the probability one of these eggs is between 186 and 200? b. Seventy-five percent of these eggs have cholesterol content less than ______
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean µ. Assume that the population has a normal distribution. A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 239 milligrams with s = 13.3 milligrams. Construct a 95 percent confidence interval for the true mean cholesterol content of all such eggs. Group of answer choices (230.4, 247.6) (230.5, 247.5) (230.6, 247.4) (232.1, 245.9)
The cholesterol content of large chicken eggs is normally distributed with a mean of 187 milligrams...
The cholesterol content of large chicken eggs is normally distributed with a mean of 187 milligrams and standard deviation 15 milligrams. Use this information to answer the questions below. Round your answer to two decimal places. a. What is the probability one of these eggs is between 186 and 200? b. Suppose six eggs are randomly chosen from this population of eggs. What is the probability the average milligrams of cholesterol of the sample be less than 200 milligrams? c....
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population standard deviation Assume that the population has a normal distribution. A laboratory tested seventy-one chicken eggs and found that the mean amount of cholesterol was 215milligrams with s =12.1 milligrams. Construct a 90% confidence interval for the true standard deviation of cholesterol content of all such eggs. please show work or explain
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution. A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with s=17.6 milligrams. Construct a​ 95% confidence interval for the true mean cholesterol content of all such eggs. A.173.7mg <μ <196.3mg B.173.8mg <μ <196.2mg C.175.9mg <μ <194.1mg D.173.9mg <μ <196.1mg
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT
Active Questions
  • Distinguish between the typical roles of geologist and engineers in dealing with groundwater problems. How do...
    asked 15 minutes ago
  • 5) A rock is thrown directly southeast (45 degrees to S and E), at an initial...
    asked 18 minutes ago
  • If 133.2 kJ of heat are added to 5.80 × 102 g of water at 22.0°C,...
    asked 20 minutes ago
  • true/false An unweighted path length measures the number of edges in a graph. Breadth first search...
    asked 28 minutes ago
  • Give an example of the effect of interest rate changes on a fixed coupon bond, what...
    asked 35 minutes ago
  • Thirty-two small communities in Connecticut (population near 10,000 each) gave an average of x = 138.5...
    asked 39 minutes ago
  • The value of the integral   ∫C(3x2+ycosx)dx+(sinx−4y3)dy∫C(3x2+ycos⁡x)dx+(sin⁡x−4y3)dy, where CC is an arbitrary path from A(−π,−1)A(−π,−1) to B(2π,1)B(2π,1),...
    asked 53 minutes ago
  • the ordinates of a 6-h unit hydrograph for a particular catchment are 0,10,30,50,40,30,20,10 and 0 m3/s...
    asked 55 minutes ago
  • Please solve this using R code Part 3: A particular item is handmade in two stages...
    asked 1 hour ago
  • Compare the American Cousnelors Association (ACA) code of ethics regarding conflict of interest to the National...
    asked 1 hour ago
  • A fisherman's scale stretches 3.2 cm when a 2.1 kg fish hangs from it. a) What...
    asked 1 hour ago
  • Compare the American Counselors Association (ACA) code of ethics regarding referral due to dual relationship possibility...
    asked 2 hours ago