Question

Suppose a random sample of 15 killer bees is captured at random in California Here are...

Suppose a random sample of 15 killer bees is captured at random in California Here are the measurements.

    

7.5mm 8.5mm 8.5mm 7.95mm 8.30mm 8.45mm 8.65mm 8.6mm 8.55mm

7.85mm 8.4mm 7.8mm 8.2mm 8.7mm 7.6mm

1) Construct the 95% confidence interval for the population standard deviation length of

killer bee wings in California.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A simple random sample of size n=15 is drawn from a population that is normally distributed....
A simple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be x overbar=62 and the sample standard deviation is found to be s=19. Construct a 95​% confidence interval about the population mean. The 95% confidence interval is (_,_). (Round to two decimal places as needed.)
A simple random sample is drawn from a population for estimating the mean of the population....
A simple random sample is drawn from a population for estimating the mean of the population. The mean from the sample is 25.6 and the sample size is 60.\ 1. If the population standard deviation is known to be 10.5, construct a 95% confidence interval for the population mean. 2. If the population standard deviation is not known but the sample standard deviation is calculated to be 11.5, construct a 95% confidence interval for the population mean. 3. Do we...
Suppose we know that the population standard deviation for wages (σ) is $15. A random sample...
Suppose we know that the population standard deviation for wages (σ) is $15. A random sample of n = 900 results in a sample mean wage of $50. (10 points) Provide 95% confidence interval estimate of µ. Interpret the result. What is the value of the margin of error? Provide 90% confidence interval estimate of µ. What is the value of the margin of error? Provide 99% confidence interval estimate of µ. What is the value of the margin of...
In a random sample of 15 senior-level chemical engineers, the mean annual earnings was 122050 and...
In a random sample of 15 senior-level chemical engineers, the mean annual earnings was 122050 and the standard deviation was 34680. Assume the annual earnings are normally distributed and construct a 95% confidence interval for the population mean annual earnings for senior-level chemical engineers. 1. The critical value: 2. The standard error of the sample mean: 3. The margin of error: 4. The lower limit of the interval: 5. The upper limit of the interval:
Construct a 95% confidence interval for the population standard deviation σ of a random sample of...
Construct a 95% confidence interval for the population standard deviation σ of a random sample of 15 men who have a mean weight of 165.2 pounds with a standard deviation of 12.6 pounds. Assume the population is normally distributed.
A random sample of 20 observations is used to estimate the population mean. The sample mean...
A random sample of 20 observations is used to estimate the population mean. The sample mean and the sample standard deviation are calculated as 152 and 74, respectively. Assume that the population is normally distributed. What is the margin of error for a 95% confidence interval for the population mean? Construct the 95% confidence interval for the population mean. Construct the 90% confidence interval for the population mean. Construct the 78% confidence interval for the population mean. Hint: Use Excel...
A random sample of size 15 is taken from a normally distributed population revealed a sample...
A random sample of size 15 is taken from a normally distributed population revealed a sample mean of 75 and a standard deviation of 5. The upper limit of a 95% confidence interval for the population mean would equal?
A simple random sample of 50 customers is selected from an account receivable portfolio and the...
A simple random sample of 50 customers is selected from an account receivable portfolio and the sample mean account balance is $1000. The population standard deviation σ is known to be $200. (8 points) Construct a 95% confidence interval for the mean account balance of the population. What is the margin of error for estimating the mean account balance at the 95% confidence level? Construct a 95% confidence interval for the mean account balance of the population if the sample...
In a random sample of 39 criminals convicted of a certain​ crime, it was determined that...
In a random sample of 39 criminals convicted of a certain​ crime, it was determined that the mean length of sentencing was 61 ​months, with a standard deviation of 14 months. Construct a 95​% confidence interval for the mean length of sentencing for this crime. The 95​% confidence interval is ​(?,?).
A random sample of 23 laptop computers has a mean price of $943.22 and a standard...
A random sample of 23 laptop computers has a mean price of $943.22 and a standard deviation of $838.71. Construct a 90% confidence interval of the population mean price and interpret the confidence interval in 1 sentence: Construct a 95% confidence interval of the population mean price and interpret the confidence interval in 1 sentence:
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT