A random sample of 30 NBA games was taken from last season. The mean points scored for the winning team is 115 for NBA with a standard deviation of 9.5 points. Two seasons ago, the average was 110 points per game. Is there convincing evidence that mean points scored for a winning NBA team last season is greater than 2 seasons ago? Define the parameter of interest for this test. \mu=μ=

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?