While riding his bike, Riley was able to travel 10 km from his house. He began his journey at the end of his
driveway and rode up a hill for 3 blocks before making
a right-hand turn. He continued for 4.8 km before
turning around and returning home. The entire trip
took Riley 25 minutes. Which of the following
correctly describes the average speed of his bike ride?

Aresearcher plans to conduct a test of hypotheses at the 1% significance level. she designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. the probability that the researcher will commit a type ii error for the particular alternative value of the parameter at which she computed the power is: a. 0.90. b. 0.01. c. 0.10. d. equal to 1

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius