Returning to the sample of adult women, with a sample mean height of x¯=64.3 inches and sample standard deviation of s=2.4 inches,  use the Empirical Rule to estimate the percentage of heights that are less than 61.9 inches. Round your answer to the nearest whole number (percent).

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Q: The scores of students on a standardized test are normally distributed with a mean of 300 and a…

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Q: The amount of money raised by Clayton State teams for the Statistics Games is normally distributed,…

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Q: a. Find the mean and standard deviation. b. What percentage of the data is within 2 standard…

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Q: A class midterm had an average score of 75% with a standard deviation of 4%. Based on your answer…

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A: Given: X=Heights of adult men in AmericaX~NμX=69.8,σX=2.62 Y=Heights of adult women in…

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Q: Assuming that the heights of college women are normally distributed with mean 65 inches and standard…

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Q: A biologist found the wingspans of a group of monary butterflies to be normally distributed with a…

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Q: In a Calculus test, the mean score is 42 and the standard deviation is 5. Assuming the scores are…

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Q: The average score on a test of 40 students has a mean score of 53 and a standard deviation of 6. At…

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Q: A random sample of 51 adult coyotes in a region of northern Minnesota showed the average age to be x…

A: a)level of significance is α=0.01

Q: The cholesterol levels of a group of young women at a university are normally distributed with a…

A: Given information: μ=186, σ=35

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.