Examlex
100 employees of a company are asked how they get to work and whether they work full time or part time. The figure below shows the results. If one of the 100 employees is randomly selected, find the probability that the
Person does not commute by public transportation. 1. Public transportation: 8 full time, 8 part time
2. Bicycle: 5 full time, 3 part time
3. Drive alone: 28 full time, 33 part time
4. Car pool: 9 full time, 6 part time
Binomial Experiment
A statistical experiment that satisfies four conditions: a fixed number of trials, only two possible outcomes, independence of trials, and a constant probability of success.
Independent Trials
Experiments or trials in which the outcome of one trial does not affect the outcome of any other trials.
Binomial Experiment
A statistical experiment that has two possible outcomes for each trial and a fixed number of trials, where each trial is independent of the others.
Probability
A numerical expression of an event's probability, with the scale going from 0, symbolizing that the event cannot occur, to 1, signifying guaranteed occurrence.
Q21: In a survey of 5000 high school
Q31: Bruce agrees to go to work
Q103: <span class="ql-formula" data-value="\left| \begin{array} { l l
Q103: <span class="ql-formula" data-value="\frac { x ^ {
Q291: Graph the conic section.<br> <span class="ql-formula"
Q339: Solve the system.<br> <span class="ql-formula" data-value="\begin{array}
Q394: Suppose that a family has 5
Q413: Solve the system by substitution.<br>9x +
Q463: License plates are made using 2 letters
Q565: A lottery uses balls numbered 1 through