Chapter 12: Q12. (page 737)
Find each product.
Short Answer
The product is .
Chapter 12: Q12. (page 737)
Find each product.
The product is .
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Rolling one die and then another are (dependent, independent) events.
A box contains 8 red chips, 6 blue chips, and 12 white chips. Three chips are randomly drawn from the box and are not replaced.
Determine P(red, white, white).
A local cable provider asked its subscribers how many television sets they had in their homes. The results of their survey are shown in the probability distribution.
Number of televisions | probability |
1 | 0.18 |
2 | 0.36 |
3 | 0.34 |
4 | 0.08 |
0.04 |
If a household is selected at random, what is the probability that it has fewer than 4 televisions?
Identify each sample, and suggest a population from which it was selected. Then classify the sample as simple, stratified, or systematic. Explain your reasoning.
A tanning salon sorts its responses to a survey by the home states of the respondents. Then they are sorted to select teenagers.
The results of a simulation of coin flipping are shown.
Outcome | Frequency |
heads | 25 |
tails | 75 |
What is the theoretical probability of heads?
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