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Q 1/13
Score 0
Which of the following is true about the median and outliers?
30
The median is always the largest value in the data set.
The median is equal to the sum of all values divided by the number of values.
The median is heavily influenced by outliers.
The median represents the most frequently occurring value in the data set.
The median is not affected by outliers.
Q 2/13
Score 0
What is the median of the following list of numbers: [2, 4, 6, 8, 10]?
30
8
6
10
4
13 questions
Q.
Which of the following is true about the median and outliers?
1
30 sec
Q.
What is the median of the following list of numbers: [2, 4, 6, 8, 10]?
2
30 sec
Q.
What is the median of the following list of numbers: [12, 15, 17, 19, 20, 24, 28, 32]?
3
30 sec
Q.
What is the median of the following list of numbers: [15, 5, 20, 10, 30]?
4
30 sec
Q.
A data set has values {2, 14, 6, 8, 10}. What is the average (arithmetic mean) of this data set?
5
30 sec
Q.
A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. If you randomly select one marble from the bag, what is the probability of selecting a blue or a green marble?
6
30 sec
Q.
A standard deck of cards contains 52 cards, with 4 suits (hearts, diamonds, clubs, spades) and 13 ranks (Ace, 2-10, Jack, Queen, King). If you draw one card from the deck, what is the probability of drawing a heart?
7
30 sec
Q.
What is the probability of rolling a fair six-sided die and getting an odd number?
8
30 sec
Q.
What is the probability of rolling two fair six-sided dice and getting a sum of 7?
9
30 sec
Q.
A fair coin is flipped three times. What is the probability of getting at least one tail?
10
30 sec
Q.
A box contains 6 red balls, 4 green balls, and 2 blue balls. If three balls are drawn from the box without replacement, what is the probability of drawing a red ball, then a green ball, and then a blue ball in that order?
11
30 sec
Q.
A fair six-sided die is rolled 4 times. What is the probability of getting exactly 2 ones?
12
30 sec
Q.
What is the difference between probability and statistics?
