Mathematics, 10.02.2021 17:20 tyraxoxo
What is another way to describe a vertical stretch (x, y) → (x, by), followed by a horizontal stretch (x, y) → (bx, y)?
A. a dilation with a scale factor of b
B. a reduction with a scale factor of b2
C. a dilation with a scale factor of b2
D. a stretch with a scale factor of b
Answers: 1
Mathematics, 22.06.2019 04:10
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.
Answers: 3
What is another way to describe a vertical stretch (x, y) → (x, by), followed by a horizontal stretc...
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