Blog

Classify the following variable, the types of trees in a forest, as either qualitative or quantitative. If it is quantitative, also determine if it is discrete or continuous.

What is the organizational pattern, given this central idea?  “Today I will cover the        major hurricane zones along the East and Southern Coast – South Carolina,        Lousiana and Mississippi.” 

Why did female abolitionists often meet resistance within their own movement? 

A distribution is bell-shaped, with a mean of 170 and a standard deviation of 25. Using the empirical rule,   a. What percentage of observations are between 120 and 195? [a] b. What percentage of observations are greater than 245? [b]

Events that do not share any common outcome of an experiment are  

A major consequence of the War of 1812 was it:

Lincoln’s Gettysburg Address:

Consider the following equation: Cu(s) + 2 HBr(aq) → CuBr2(aq) + H2(g) A 25.0 mL solution of 1.5 M HBr that completely reacts with copper metal will produce _______ moles of CuBr2.

A university president claims more than 55% of all students regularly use the campus library. A random sample of 250 students yielded 141 who regularly use the library. Use a 5% level of significance to test the researcher’s claim.   State the hypotheses:

Based off the boxplot above, a. The value of the IQR is [a]. b. The lower bound (LB) value for determining outliers is [b].