Hypothesis Testing for Means
Hypothesis Testing, the z-Test (Activity 10)
Use a z-test to determine whether the students in a school have above-average intelligence.
Hypothesis Testing, the t-Test (Activity 11)
Examine whether the differences between measurements of the Earth´s rotation angle reveal a real change or whether they can be attributed to chance variability.
Hypothesis Testing, Paired t-Test (Activity 12)
Compare readings from a new eardrum prode thermometer to readings from a standard oral mercury thermometer.
Hypothesis Testing, Two-Sample t-Test (Activity 13)
Examine if the mean heights for 12-year-old and 15-year-old adolescent males are greater than the mean heights for similarly aged females.