Chebyshev rule suggest ___________% distribution of data around mean while K=2.Group of answer choices95680.7575

Chebeshev rule suggest atleast___________% distribution of data around mean while K=3.Group of answer choices89759995

Chebyshev’s inequality gives the proportion of values within k standard deviations around the mean for any shape of the distribution of values. Therefore, 2 standard deviations from the mean will cover more values under Chebyshev’s inequality than under normal distribution.AFalseBTrue

As per Chebyshev rule the quantitative data set of size 150 has a mean of 35 and a standard deviation of 4. At least how many observations li between 23 and 47?Group of answer choices89%68%95%75%

In a marketing class of 60 students, the mean and the standard deviation of scores was 70 and 5, respectively. Use Chebyshev's theorem to determine the number of students who scored less than 60 or more than 80.Multiple ChoiceAt least 15At most 15At least 45At most 45

Use the Empirical Rule to answer the question.In a normal distribution, what percent of the data lie in the following?(a)within 2 standard deviations of the mean %(b)more than 1 standard deviation above the mean %(c)between 1 standard deviation below the mean and 2 standard deviations above the mean