In a small town, based on Census data, 40% of the voting population are Democrats. A survey company takes a simple random sample of 900 people. Using the SD short-cut formula, the SD of the box is [A]. Write your answer in the format 0.A where A is an integer. The expected number of Democrats in the sample is [B]. The standard error for the number of Democrats in the sample is [C]. Your answers should be integers with no decimals. The percentage of persons in the sample who are Democrats is [D]. The standard error for the percentage of Democrats is [E]%. Round your SE percent to the nearest tenth.
In a small town, based on Census data, 40% of the voting population are Democrats. A survey company takes a simple random sample of 900 people. Using the SD short-cut formula, the SD of the box is [A]. Write your answer in the format 0.A where A is an integer. The expected number of Democrats in the sample is [B]. The standard error for the number of Democrats in the sample is [C]. Your answers should be integers with no decimals. The percentage of persons in the sample who are Democrats is [D]. The standard error for the percentage of Democrats is [E]%. Round your SE percent to the nearest tenth.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 7MCQ
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In a small town, based on Census data, 40% of the voting population are Democrats. A survey company takes a simple random sample of 900 people. Using the SD short-cut formula, the SD of the box is [A]. Write your answer in the format 0.A where A is an integer. The expected number of Democrats in the sample is [B]. The standard error for the number of Democrats in the sample is [C]. Your answers should be integers with no decimals. The percentage of persons in the sample who are Democrats is [D]. The standard error for the percentage of Democrats is [E]%. Round your SE percent to the nearest tenth. |
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