)a population of values has a normal distribution with μ=27.5 and σ=71.5. you intend to draw a random sample of size n=180.

what is the mean of the distribution of sample means?
μ¯x=

what is the standard deviation of the distribution of sample means?
(report answer accurate to 2 decimal places.)
σ¯x=

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?