Consider an Experiment in Which Shireen Measures 20 Arabidopsis Plants

Multiple Choice

Consider an experiment in which Shireen measures 20 Arabidopsis plants in a pasture that an agricultural company claims have an average height of exactly 23 cm. Her plants have a mean of 24.53 cm with a standard deviation of 2.33 cm, however. If she conducts a one-sample t-test of her data, what t-value would she obtain?

A) 2.091
B) 2.547
C) 2.937
D) 3.411