word
... Find the five number summary (min, Q1, median, Q3, max) Draw a box plot (box and whiskers plot) from this summary Describe a distribution (shape, center, spread, "quarters" of data set) From a frequency table Find the mean and standard deviation Sketch a histogram Apply Chebyshev's Rule
... Find the five number summary (min, Q1, median, Q3, max) Draw a box plot (box and whiskers plot) from this summary Describe a distribution (shape, center, spread, "quarters" of data set) From a frequency table Find the mean and standard deviation Sketch a histogram Apply Chebyshev's Rule
Given that a 95% confidence interval of a proportion was calculated
... Given that a 90% confidence interval of a mean was calculated to be (32.4, 38.8) from a sample of 30 measurements, what must the following values be? Margin of Error ______________ x-bar ______________ d.f. ______________ t* ______________ ...
... Given that a 90% confidence interval of a mean was calculated to be (32.4, 38.8) from a sample of 30 measurements, what must the following values be? Margin of Error ______________ x-bar ______________ d.f. ______________ t* ______________ ...
Part 1 - Illinois State University Department of Psychology
... t Test for a Single Sample • Z test requires that you know from pop • Use a t-test when you don’t know the population standard deviation. • One sample t-test: – Compare a sample mean to a population with a known mean but an unknown variance ...
... t Test for a Single Sample • Z test requires that you know from pop • Use a t-test when you don’t know the population standard deviation. • One sample t-test: – Compare a sample mean to a population with a known mean but an unknown variance ...
DISCRETE PROBABILITY DISTRIBUTIONS (Chapter 6)
... To use Normal Approximation to the Binomial Distribution (p. 342) 1. Proceed only if n p 5 and n q 5 . Can’t use this method if not true! 2. Let mean μ n p and standard deviation σ n p q . 3. Write the problem in probability notation, using X. 4. Rewrite the problem by using the continuity c ...
... To use Normal Approximation to the Binomial Distribution (p. 342) 1. Proceed only if n p 5 and n q 5 . Can’t use this method if not true! 2. Let mean μ n p and standard deviation σ n p q . 3. Write the problem in probability notation, using X. 4. Rewrite the problem by using the continuity c ...
1. Which of the following can be classified as Discrete
... picking out a red ball and then a blue ball (if the red ball is not replaced)? ...
... picking out a red ball and then a blue ball (if the red ball is not replaced)? ...