Question content area top Part 1 A national survey indicated that 4040% of adults conduct their banking online. It also found that 4040% are under the age of 50, and that 1010% are under the age of 50 and conduct their banking online. a) What percentage of adults do not conduct their banking online? b) What type of probability is the 1010% mentioned above? c) Construct a contingency table showing all joint and marginal probabilities. d) What is the probability that an individual conducts banking online given that the individual is under the age of 50? e) Are Banking online and Age independent? Explain. Question content area bottom Part 1 a) The percentage of adults that do not conduct their banking online is 6060%. Part 2 b) What type of probability is the 1010% mentioned above? marginal probability personal probability joint probability Your answer is correct. empirical probability Part 3 c) Complete the contingency table below. Age Online Banking Yes No Total Under 50 enter your response here enter your response here enter your response here 50 or Older enter your response here enter your response here enter your response here Total enter your response here enter your response here enter your response here (Do not round.)
Question content area top Part 1 A national survey indicated that 4040% of adults conduct their banking online. It also found that 4040% are under the age of 50, and that 1010% are under the age of 50 and conduct their banking online. a) What percentage of adults do not conduct their banking online? b) What type of probability is the 1010% mentioned above? c) Construct a contingency table showing all joint and marginal probabilities. d) What is the probability that an individual conducts banking online given that the individual is under the age of 50? e) Are Banking online and Age independent? Explain. Question content area bottom Part 1 a) The percentage of adults that do not conduct their banking online is 6060%. Part 2 b) What type of probability is the 1010% mentioned above? marginal probability personal probability joint probability Your answer is correct. empirical probability Part 3 c) Complete the contingency table below. Age Online Banking Yes No Total Under 50 enter your response here enter your response here enter your response here 50 or Older enter your response here enter your response here enter your response here Total enter your response here enter your response here enter your response here (Do not round.)
Question content area top Part 1 A national survey indicated that 4040% of adults conduct their banking online. It also found that 4040% are under the age of 50, and that 1010% are under the age of 50 and conduct their banking online. a) What percentage of adults do not conduct their banking online? b) What type of probability is the 1010% mentioned above? c) Construct a contingency table showing all joint and marginal probabilities. d) What is the probability that an individual conducts banking online given that the individual is under the age of 50? e) Are Banking online and Age independent? Explain. Question content area bottom Part 1 a) The percentage of adults that do not conduct their banking online is 6060%. Part 2 b) What type of probability is the 1010% mentioned above? marginal probability personal probability joint probability Your answer is correct. empirical probability Part 3 c) Complete the contingency table below. Age Online Banking Yes No Total Under 50 enter your response here enter your response here enter your response here 50 or Older enter your response here enter your response here enter your response here Total enter your response here enter your response here enter your response here (Do not round.)
of adults conduct their banking online. It also found that
4040%
are under the age of 50, and that
1010%
are under the age of 50 and conduct their banking online.
a) What percentage of adults do not conduct their banking online?
b) What type of probability is the
1010%
mentioned above?
c) Construct a contingency table showing all joint and marginal probabilities.
d) What is the probability that an individual conducts banking online given that the individual is under the age of 50?
e) Are Banking online and Age independent? Explain.
Question content area bottom
Part 1
a) The percentage of adults that do not conduct their banking online is
6060%.
Part 2
b) What type of probability is the
1010%
mentioned above?
marginal probability
personal probability
joint probability
Your answer is correct.
empirical probability
Part 3
c) Complete the contingency table below.
Age
Online Banking
Yes
No
Total
Under 50
enter your response here
enter your response here
enter your response here
50 or Older
enter your response here
enter your response here
enter your response here
Total
enter your response here
enter your response here
enter your response here
(Do not round.)
Definition Definition Visual representation of the relationship between two or more categorical variables. A contingency table is a categorical version of the scatterplot, which is used to visualize the linear relationship between two variables.
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