Company took a random sample of 356 insurance claims paid out during a 1-year period. The average claim paid was $1585. Assume $258 Find a 0.90 confidence interval for the mean claim payment. (Round your answers to two decimal places.) lower limit $ upper limit $ BBUNDERSTAT12 7.R.004. Find a 0,99 confidence interval for the mean claim payment. (Round your answers to two decimal places.) lower limit $ upper limit $
Sherds of clay vessels were put together to reconstruct rim diameters of the original ceramic vessels at the Wind Mountain archaeological site. A random sample of ceramic vessels gave the following rim diameters (in centimeters). 15.9 13.4 22.1 12.7 13.1 19.6 11.7 13.5 17.7 10.1 (a) Use a calculator with mean and sample standard deviation keys to find the sample mean x and sample standard deviation s. (Round your answers to four decimal places.) SH cm cm (b) Compute a 99% confidence interval for the population mean of rim diameters for such ceramic vessels found at the Wind Mountain archaeological site. (Round your answers to one decimal place.) lower limit cm upper limit cm
1. [-/4 Points] DETAILS MY NOTES ASK YOUR TEACHER Anystate Auto Insurance 1. [-/4 Points] DETAILS MY NOTES ASK YOUR TEACHER Anystate Auto Insurance Company took a random sample of 356 insurance
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