Step-by-step explanation:
16 centimeters because it's the answer
Answer:
c. results in either of two directions can lead to rejection of the null hypothesis.
Step-by-step explanation:
A two tailed test is performed when we want to test if there is statistically significant difference from the null state. That means that if the statistic value is significantly higher or significantly lower, we will reject the null hypothesis. Both tails have rejection areas.
You are correct. The higher the standard deviation is, the more spread out the data set will be. Nice work.
2/3 of 225
= 2/3 x 225
= 150
