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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Find the mean, variance, and standard deviation to the nearest tenth for the set of data.
1, 1, 3, 4, 6
Identify each sample as biased or unbiased. Explain your reasoning.
A magazine publisher asks every tenth person at a fitness expo what magazines they have in their household.
Identify each sample, and determine a population from which it was selected. Then classify the type of data collection used.
A frozen food company is considering creating frozen meals with tofu instead of meat. At a test, they randomly give half of a group of 100 people the meals with meat and the other half the same meals with tofu and ask the people how they like the meals.
Determine the probability of each event if you randomly select a cube from a bag containing 6 red cubes, 4 yellow cubes, 3 blue cubes, and 1 green cube.
P(white)
Solve each equation. State any extraneous solutions.
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