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Midterm, #1
Descriptive statistics
{10, 20, 2, 8, 0, 23, 15, 5, 10, 12, 15 }
Mean = 10.9
x
count
11
95% confidence interval for actual Mean: 6.126 thru 15.69
mean
10.91
sample variance
50.69
Standard Deviation = 7.12
sample standard deviation
7.12
minimum
0
Hi = 23.0 Low = 0.00
maximum
23
range
23
Median = 10.0
population variance
46.08
Average Absolute Deviation from Median = 5.45
population standard deviation
6.79
standard error of the mean
2.15
skewness
0.14
kurtosis
-0.56
coefficient of variation (CV)
65.26%
1st quartile
6.50
median
10.00
3rd quartile
15.00
interquartile range
8.50
mode
10.00
low extremes
0
low outliers
0
high outliers
0
high extremes
0
normal curve GOF
p-value
.6015
chi-square(df=1)
0.27
E
2.75
The following unsorted data shows the number of traffic tickets given each day by Deputy Fife over the last eleven days.
Compute the descript
prepared to answer several questions about the output:

O(-0.67)
3
O(+0.00)
3
O(+0.67)
3
O(inf.)
2
Stem and Leaf plot for x
stem unit = 10
leaf unit = 1
Frequency
Stem Leaf
4
0
0 2 5 8
5
1
0 0 2 5 5
2
2
0 3
11
-4500 -4000 -3500 -3000 -2500 -2000 -1500 -1000
-500
0
500
BoxPlot
x

Data Set:
10, 20, 2, 8, 0, 23, 15, 5, 10, 12, 15
Descriptive Statistics:
Minimum:
0
Maximum:
23
Range:
23
Count:
11
Sum:
120
Mean:
10.91
Median:
10
Mode:
10, 15
Standard Deviation:
7.12
Variance:
50.69
Mid Range:
11.5
Quartiles:
Quartiles:
Q1 --> 3.5
Q2 --> 10
Q3 --> 15
Interquartile Range (IQR):
11.5
Sum of Squares:
506.91
Mean Absolute Deviation:
5.54
Root Mean Square (RMS):
12.85
Std Error of Mean:
2.15
Skewness:
0.12
Kurtosis:
1.97
Coefficient of Variation:
0.65
Frequency:
Frequency:
Value --> Frequency
0 --> 1
2 --> 1
5 --> 1
8 --> 1
10 --> 2
tive statistics for the following data and be

12 --> 1
15 --> 2
20 --> 1
23 --> 1

Missi Varner
Midterm, #2
Joint Probability

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