A researcher was interested in the anxiety present in students just prior to the midterm exam. The research used an anxiety self-quiz to gage the students anxiety. The score for 30 students are given here. See graph image below

1. Construct a frequency table with class, frequency, relative percent, and cumulative percent that has 6 classes to describe the distribution of the data in SPSS.

2. Use the frequency table created in problem to construct a histogram in SPSS.

3. Use SPSS to calculate the numerical descriptive statistics mean, median, standard deviation, and variance of the anxiety scores.

69 9991 6670 98 70 53 40 58 61 669477 70 56 88 85 8640 84 86 54 48 8643 78 53 79 89