Evaluate for true population standard deviation
Random sample of 20 values was selected from the population, and sample deviation was calculated to be 360. Based on the sample result estimate the 98% confidence interval evaluate for true population standard deviation.
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Population standard deviation is 3.1 movies. Based on the .05 level of significance, can you conclude that sample is different from national average?
The following distribution was gathered over the 1000 days for number of complaints for the local restaurant. Determine expected number of complaints for the restaurant.
The simple random sample of 40 items resulted in the sample mean of 25. Population standard deviation is 5. Determine standard error of mean (to 2 decimals)?
Determine the amount of the annuity if size of each payment is $250, payable at the end of quarter for 5 years at the interest rate of 16% compounded quarterly?
The bank charges 10% simple interest on the $300 loan. How much will have to be repaid if loan is paid back in the lump sum at end of three years?
Parking at the large university has become the very big problem. University administrators are interested in estimating the average parking time (e.g. the time it takes a student to find a parking spot) of its students. An administrator inconspicu
If probability of it being sunny tomorrow is .8, and Robin hood has ten arrows in the quiver, determine probability he will have successful practice.
Parking at the large university has become a extremely big problem. University administrators are interested in estimating the average parking time (e.g. the time it takes a student to find out a parking spot) of its students. An administrator inc
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Many people say that crime is everywhere. Do you believe that this is a true statement? Assess your community. What are the types of crimes
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