Answer:
a two sample t test
Step-by-step explanation:
Answer:
Find the median value for the dataset. Find the values of the lower and upper quartiles. Find the value of the interquartile range (IQR). Identify any outliers in the dataset. Use the criterion that a value is an outlier if it is either more than 1.5 x IQR above
Factor each completely 3r^2+7r
r(3r+7)
Answer A 7.6 earthquake is more than 2x more powerful than a 3.2
Step-by-step explanation: