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Author Question: A community has 2,000 registered voters. A pilot study revealed that 70 of the individuals are ... (Read 32 times)

asmith134

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on: Jun 24, 2018
A community has 2,000 registered voters. A pilot study revealed that 70 of the individuals are planning to vote for the incumbent mayor. We are interested in selecting a sample. So that the sampling error will not exceed 4, what size sample should be taken?

Question 2

The ___________________ _ uses both the mean and the standard deviation to interpret standard deviation for bell shaped histograms.
 Fill in the blank(s) with correct word


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iman

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Reply #1 on: Jun 24, 2018
Answer to Question 1

760

Answer to Question 2

Empirical Rule


asmith134

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Reply 2 on: Jun 24, 2018
Wow, this really help

tkempin

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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