Data Analysis
Experimental Probability
Theoretical Probability
Independent & Dependent Events
Combinations & Permutations
100
The weights of packages shipped by an online retailer are given below. Use the data to make a stem-and-leaf plot. Package Weight (lb) 14 9 22 24 7 1 19 22 28 18 12
What is Stem | Leaves 0 | 1 7 9 1| 2 4 8 9 2| 2 2 4 8 Key: 1|2 means 12
100
The manager of a photo processing lab inspects 500 photos and finds that 4 have flaws. What is the experimental probability that a photo is flawed?
What is 0.8%
100
Rolling a number less than 4 on a standard number cube.
What is 1/2.
100
Tell whether each set of events is independent or dependent. A computer generates a random number and then generates another random number.
What is independent.
100
A catering hall offers 4 different plates, 3 different silverware patterns, and 5 different types of glassware. How many place settings of one plate, one silverware pattern, and one type of glassware are possible?
What is 60.
200
Years of playing experience of the members of a musical ensemble: 5, 14, 25, 7, 8, 10, 12, 33, 12 Find the range.
What is 28.
200
The manager of a photo processing lab inspects 500 photos and finds that 4 have flaws. In one month, the lab processes 13,000 photos. Predict the number that are likely to be flawed.
What is 104.
200
Randomly selecting a month that starts with ā€œJā€ from all month names.
What is 1/4.
200
Tell whether each set of events is independent or dependent. Two audience members are called to the stage.
What is dependent.
200
Shelly is making up a 7-digit phone number to use in a play. She can choose any digit from 0–9 but does not want to repeat a number. How many different phone numbers are possible?
What is permutation; 604,800.
300
Years of playing experience of the members of a musical ensemble: 5, 14, 25, 7, 8, 10, 12, 33, 12 What is the median.
What is 12.
300
Results of an experiment rolling a number cube. Outcome: 1 2 3 4 5 6 Frequency 5 6 2 2 3 7 Find the experimental probability of rolling a 6.
What is 7/25
300
Randomly selecting a vowel from the letters in EQUATION.
What is 5/8.
300
A lottery machine contains different-colored balls. There are 64 green, 128 yellow, 1 golden, and 3 silver balls. Find the probability of each event. A yellow ball is drawn and set aside. Then a green ball is drawn.
What is 2048/9555
300
A restaurant offers 12 different appetizers. How many ways can a group of friends share 3 different appetizers?
What is combination; 220.
400
Years of playing experience of the members of a musical ensemble: 5, 14, 25, 7, 8, 10, 12, 33, 12 What is the mode.
What is 12.
400
Results of an experiment rolling a number cube. Outcome: 1 2 3 4 5 6 Frequency 5 6 2 2 3 7 Find the experimental probability of rolling an even number.
What is 3/5.
400
An experiment consists of pulling one card out of a bag that has 12 cards, each with a different month of the year printed on it. What is the probability that the month begins with A?
What is 1/6.
400
A lottery machine contains different-colored balls. There are 64 green, 128 yellow, 1 golden, and 3 silver balls. Find the probability of each event. A golden ball is drawn and set aside. Then another golden ball is drawn.
What is 0.
400
A sporting goods store carries sweatshirts for 8 local high school football teams. How many different packages of 4 different high school sweatshirts are possible?
What is 70.
500
Herman has five pairs of cowboy boots. The prices were $120, $137, $120, $145, and $482. Find the mean.
What is $200.80
500
Results of an experiment rolling a number cube. Outcome: 1 2 3 4 5 6 Frequency 5 6 2 2 3 7 Find the experimental probability of not rolling a 6.
What is 18/25.
500
The odds of spinning red on a spinner are 2 : 7. What is the probability of not spinning red?
What is 7/9.
500
A lottery machine contains different-colored balls. There are 64 green, 128 yellow, 1 golden, and 3 silver balls. Find the probability of each event. A green ball is drawn and replaced. Then another green ball is drawn.
What is 256/2401.
500
A sporting goods store carries sweatshirts for 8 local high school football teams. Three different high school sweatshirts will be hung in a row. How many displays are possible?
What is 336.
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