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Question category: Statistics

You measure the heights of a normally distributed population sample and find the average height to be 170cm with a variance of 25. Select the true statement

The difference in height between the tallest and shortest participant was 25cm

50% of the sample is below 170cm height

95% of the sample are between 160cm and 180cm

The shortest height measured was 145cm and the tallest was 195cm

99% of the sample are between 160cm and 180cm

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