Alarge simple random sample of people aged nineteen to thirty living in the state of colorado was surveyed to determine which of two mp3 players just developed by a new company was preferred. to which of the following populations can the results of this survey be safely generalized
a. only people aged nineteen to thirty living in the state of colorado who was in this survey.
b. only people aged nineteen to thirty living in the state of colorado.
c. all people living in the state of colorado.
d. only people aged nineteen to thirty living in the united states.
e. all people living in the united states

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

3/4 + p = 1/2? i’m not sure how to solve it

The probability that a u. s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if traveling to canada and traveling to mexico are independent events, what is the probability that a randomly-selected person has traveled to both? (page 109 in the book may ) b. it turns out that only 4% of u. s. residents have traveled to both countries. comparing this with your answer to part a, are the events independent? explain why or why not. (page 119 may ) c. using the %’s given, make a venn diagram to display this information. (don’t use your answer to part a.) d. using the conditional probability formula (page 114 in the book) and the %’s given, find the probability that a randomly-selected person has traveled to canada, if we know they have traveled to mexico.