Anti-slavery spokesman

What is the total magnification on the microscope when you are looking at an object using the 40X objective?

Tobacco was

Anthropologist usually divide Indians in three groups, principally based on what?

What structure does this organism use for locomotion?

Is this a pure culture?

What is the magnification on any given ocular?

For an ANOVA from an experiment with four treatments, the alternative hypothesis is:  

A study looked at whether a treatment would change the rate of strokes for high-risk patients from the current level of 10%. What is the test statistic for a Z hypothesis test of

Consider an experiment on the dose-response rates between four antibiotics, W, X, Y, and Z applied randomly at the same concentration to cultured bacteria, and the percent reduction in the bacterial population was recorded.  The assumptions were met to use the ANOVA. The data were strong evidence of different population mean reductions across the four antibiotics (P