Given the following sample of 10 high temperatures from March:55, 60, 57, 43, 59, 66, 72, 65, 59, 47.
Determine the mean.
Determine the median.
Determine the mode.
Describe the shape of the distribution.
Determine Q1, Q2, Q3 and IQR.
The contingency table shows classification of students in a Statistics class.
From NJ
From PA
GPA at least 3.0
15
5
20
GPA below 3.0
45
35
80
60
40
100
If a student is selected at random, what is the probability that he/she is from NJ?
If a student is selected at random, what is the probability that he/she has a GPA below 3.0?
If we know that the student is from PA, what is the probability that he/she has a GPA of at least 3.0?
If a student is selected at random, what is the probability that he/she is from NJ and has a GPA below 3.0.
If a student is selected at random, what is the probability that he/she from PA and has GPA of at least 3.0.