SCENARIO 2-5 The Following Are the Duration in Minutes of a Sample

question 117

Multiple Choice

SCENARIO 2-5
The following are the duration in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier.

-Referring to Scenario 2-5,if 100 calls were sampled,of ----them would have lasted 20 minutes or more.

• A)26
• B)16
• C)74
• D)None of the above.

Determine the opposite and the inequality involving real numbers.

Plot and interpret points on the real number line.

Evaluate simple arithmetic expressions and inequalities involving real numbers.

Understand and use notations to express repeated decimals.

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