Chapter 12: Q17. (page 797)
What is the theoretical probability of tossing heads when a coin is tossed?
The theoretical probability of tossing head is .
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Which measure of central tendency best represents the data? Justify your answer. Then find the measure.
Sophia keeps track of the ages of students in her class. She wants to best represent the ages of her classmates: 13, 14, 13, 13, 14, 13, 13, 15, 14, 13, 14, 14, 10.
Identify each sample, and suggest a population from which it was selected. Then classify the sample as simple, stratified, or systematic. Explain your reasoning.
The service manager at a car dealership inspects every fifth car to make sure cars are detailed after being serviced.
Evaluate each expression.
Identify each sample as biased or unbiased. Explain your reasoning.
Every fifteenth shopper at a clothing store is asked what they would want most for their birthday.
Solve each equation. State any extraneous solutions.
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