subject
Mathematics, 22.06.2019 04:10 fonzocoronado3478

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.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
5/6+7/8what is the answer sealsdbdbshd
Answers: 2
question
Mathematics, 21.06.2019 20:50
Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c
Answers: 3
question
Mathematics, 22.06.2019 00:30
Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.
Answers: 1
question
Mathematics, 22.06.2019 04:00
Find an equation of the line that has intercepts (1,0) and (0,4).
Answers: 2
You know the right answer?
The probability that a u. s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if t...
Questions
question
Biology, 24.11.2019 08:31
question
English, 24.11.2019 08:31
Questions on the website: 13722360