Chapter 12: Q16. (page 737)
Write each fraction as a percent. Round to the nearest tenth.
Short Answer
The fraction as a percent is .
Chapter 12: Q16. (page 737)
Write each fraction as a percent. Round to the nearest tenth.
The fraction as a percent is .
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Get started for freeWrite each fraction as a percent. Round to the nearest tenth.
Find the mean, variance, and standard deviation to the nearest tenth for each set of data.
Malika spins a spinner that is divided into 8 equal sections. Each section is a different color, including blue. What is the probability the spinner lands on the blue section?
To predict whether or not an issue on a ballot will pass or fail, a committee randomly calls 250 houses with area codes that are inside the voting district and asks the opinions of registered voters. Based on these efforts, the committee determines that of the voting population supports the issue. The committee concludes that the issue will pass.
a. Identify the sample.
b. Describe the population.
c. What method of data collection did the committee use: survey, experiment, or observational survey? Explain.
d. Is the sample biased or unbiased. Explain.
e. If unbiased, classify the same as simple, stratified, or systematic. Explain.
Find the mean absolute deviation to the nearest tenth.
Luci is keeping track of the number of candy bars each member of the drill team sold.
20, 25, 30, 50, 40, 60, 20, 10, 42
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