Question

if x bar = 86, s= 9 and n=69, construct a 95% confidence interval estimate of...

if x bar = 86, s= 9 and n=69, construct a 95% confidence interval estimate of the population mean?

round two decimals places

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
if x bar =86 , s =9 and n=69 , construct a 95% confidence level interval...
if x bar =86 , s =9 and n=69 , construct a 95% confidence level interval estimate of the population mean. ( round two decimal places) blank is less than or equal to m that is less than or equal to blank
Construct a 95​% confidence interval to estimate the population mean when x=122 and s =28 for...
Construct a 95​% confidence interval to estimate the population mean when x=122 and s =28 for the sample sizes below. ​a) n=30       ​b) n=70       ​c) n=90 a) The 95​% confidence interval for the population mean when n=30 is from a lower limit of to an upper limit of. ​(Round to two decimal places as​ needed.) ​b) The 95​% confidence interval for the population mean when n=70 is from a lower limit of to an upper limit of . ​(Round to...
f Upper X overbar=80​, sigma=11​, and n=69​, construct a 95​% confidence interval estimate of the population​...
f Upper X overbar=80​, sigma=11​, and n=69​, construct a 95​% confidence interval estimate of the population​ mean, mu.
1) If n=19, ¯xx¯(x-bar)=33, and s=18, construct a confidence interval at a 80% confidence level. Assume...
1) If n=19, ¯xx¯(x-bar)=33, and s=18, construct a confidence interval at a 80% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. < μμ < 2) You measure 48 backpacks' weights, and find they have a mean weight of 44 ounces. Assume the population standard deviation is 2.8 ounces. Based on this, construct a 95% confidence interval for the true population mean backpack weight. Give your answers as decimals, to two...
1. If n=19, ¯xx¯(x-bar)=34, and s=12, construct a confidence interval at a 95% confidence level. Assume...
1. If n=19, ¯xx¯(x-bar)=34, and s=12, construct a confidence interval at a 95% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. 2. In a survey, 11 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $50 and standard deviation of $15. Construct a confidence interval at a 90% confidence level. Give your answers to one decimal place....
If n=28, x¯(x-bar)=36, and s=16, construct a confidence interval at a 95% confidence level. Assume the...
If n=28, x¯(x-bar)=36, and s=16, construct a confidence interval at a 95% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. __________ < μ < ________________
If n=28, x¯(x-bar)=36, and s=16, construct a confidence interval at a 95% confidence level. Assume the...
If n=28, x¯(x-bar)=36, and s=16, construct a confidence interval at a 95% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. __________ < μ < ________________
If n=27, ¯ x (x-bar)=46, and s=9, find the margin of error at a 95% confidence...
If n=27, ¯ x (x-bar)=46, and s=9, find the margin of error at a 95% confidence level (use at least two decimal places) If n=19, ¯xx¯ (x-bar)=48, and s=6, find the margin of error at a 95% confidence level (use at least two decimal places) If n=16, ¯xx¯ (x-bar)=48, and s=6, find the margin of error at a 99% confidence level (use at least three decimal places)
Construct an 80​% confidence interval to estimate the population mean when x overbarequals139 and s​ =...
Construct an 80​% confidence interval to estimate the population mean when x overbarequals139 and s​ = 29 for the sample sizes below. ​a) n=30       ​b) n=60       ​c) n=100 ​a) The 80​% confidence interval for the population mean when n=30 is from a lower limit --- of nothing to an upper limit of---- nothing. ​(Round to two decimal places as​ needed.) ​b) The 80​% confidence interval for the population mean when n=60 is from a lower limit--- of nothing to an...
if n=100 and X=30​, construct a 95​% confidence interval estimate for the population proportion.
if n=100 and X=30​, construct a 95​% confidence interval estimate for the population proportion.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT