A new computer user creates a password consisting of one letter followed by a one-digit number (0 – 9). What is the probability that her password is “K9?” Write answer in fraction form.
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
- A new computer user creates a password consisting of one letter followed by a one-digit number (0 – 9). What is the
probability that her password is “K9?” Write answer in fraction form.
2. A statistics student sets TWO alarm clock to be sure to wake up on test day. If each clock has a 95% chance of working, what is the probability that both will failto work any given day? Round your answer to four decimal places.SHOW WORK
3. How many different meals are possible from a menu if you choose one each of 5 appetizers, 4 entrées, 3 desserts, and 7 beverages? SHOW WORK
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