Olivia walked 2 2/5 km in 2/3 hour while ryan walked 4 1/2 km in 1 1/2 hours. who walked faster and how much faster?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.