Overview
DO THE PROBEM AND UPLOAD A FILE POPQUIZ_2_12_2024_YOURNAME.pdf
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QUESTION 1
Make a stem and leaf plot (box plot) of the following data
13152024354155556170
QUESTION 2
Make a MODIFIED stem and leaf plot (box plot) of the following data
1303537374045485050
QUESTION 3
Given the grades in classes calculate the following
1. Grades at 8 am class out of 100
2 15 35 55 66 78 89 95 95 100
2. Grades at 11 am class
15 35 55 66 78 89 95 95 100 100 100
For each set of data, calculate the following
Mean
Standard deviation
Range
Minimum
Maximum
Estimate s using range rule of thumb
Explain the empirical rule for the data given (LOOK AT THE pages 120, and 121)
After doing that, write a paragraph of what you observe.
Given the frequency distribution, calculate the mean and standard deviation using the short cut and using the formula
Grades
Frequency
1-10
2
11-20
16
21-30
20
31-40
21
41-50
22
51-60
9
61-70
5
71-80
12
81-90
21
91-100
14
QUESTION 4
Show detailed work
Calculate probabilities
a. p(pulling a king or a queen)
b. p(pullng a king or a red card)
c. p(pulling a queen or a face card)
d. p(pulling an even number card or a Jack)
e. p(pulling a black Jack or a red queen)