Statistics Probability

Michael, Ronald, Lidia, Alexandra, and Catherine are sharing a basket of fries. The following table shows an incomplete probability model for who will eat the next fry. What is the probability that Ronald will eat the next fry?

Mathematical Equivalence

ON

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The most frequent number is called the​ (a)   .

• mode

• mean

• median

• range

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The difference between the highest and the lowest value is called the​​ (a)   .

• range

• mode

• mean

• median

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The number in the middle is called the (a)   .

• median

• mean

• IQR

• range

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The average of a data set is called the​ (a)   .

• mean

• median

• average

• range

• IQR

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If you flip three fair coins, what is the probability that you'll get two tails and one head in any order?

(a)  

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What percent of the data is between 25 and 30 on the number line?

• 25%

• `50%

• 75%

• 100%

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What is the probability you spin something larger than 10

• 5

• 3/10

• 10/15

• 3/8

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What is the range of the dot plot?

• 9

• 5

• 4

• 6

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True or false: More people scored between 55-68 than 50-55.

• True

• False

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