kingpoe563 kingpoe563

16-12-2022
Mathematics

Answered

in a data set with 2500 points, the sample mean was calculated to be 3980, and the sample standard deviation was calculated to be 1000. assuming that the data were generated from a random output that was distributed according to a normal distribution, what is the mean and standard deviation that you would use for predicting the next sample.

Answer :

Other Questions

a population has a mean of 160.7 and a standard deviation of 68.88. a sample of 273 will be taken. find the probability that the sample mean will be less than 1

a random sample of 225 households in a large city revealed that the mean number of televisions per household was 2.8. the sample standard deviation was 1.5. can

a random sample of 1024 12-ounce cans of fruit nectar is drawn from among all cans produced in a run. prior experience has shown that the distribution of the co

based on historical data, your manager believes that 26% of the company's orders come from first-time customers. a random sample of 155 orders will be used to e

during the past six months, 73.2% of us households purchased sugar. assume that these expenditures are approximately normally distributed with a mean of $8.22 a

2. in order to determine the average weight of carry-on luggage by passengers in airplanes, a sample of 25 pieces of carry-on luggage was collected and weighed.

for following question: trucks in a delivery fleet travel a mean of 110 miles per day with a standard deviation of 18 miles per day. the mileage per day is dist

g premier yoga studio wants to assess the quality of their classes. they plan to conduct a telephone survey of a random sample of 150 people who have taken a cl

a manufacturing company has to choose between two potential suppliers of computer chips. a random sample of 200 chips from supplier a is examined and 8 are foun

a coach wants to estimate the proportion of athletes who want to become coaches in the future. the error in estimating the proportion is to be less than 0.0233