Answer the following questions about the dataset below and SHOW
YOUR WORK.
Dataset: Exam 2 scores...
Answer the following questions about the dataset below and SHOW
YOUR WORK.
Dataset: Exam 2 scores of MKT2300 class are given below
80, 52, 69, 78, 34, 67, 99, 76, 67, 56, 68, 78, 77, 79
What’s the mean?
What’s the median?
What’s the mode?
What’s the variance?
What’s the standard deviation?
What’s the range?
If Jake took a makeup exam and got a 84.8 from this exam, what
is his z score? (use the mean and the standard deviation...
2. Given the following data, calculate the mean, median, mode,
midrange, standard deviation, and variance.
14.35,...
2. Given the following data, calculate the mean, median, mode,
midrange, standard deviation, and variance.
14.35, 17.22, 18.90, 20.02, 34.43, 12.85, 18.49, 7.62, 19.93
(a) Mean
(b) Median
(c) Mode
(d) Range
(e) Standard Deviation
(f) Variance
#2. Find the mean, median, and mode for the following sample of
scores:
&n
#2. Find the mean, median, and mode for the following sample of
scores:
3, 6, 7, 3, 9, 8, 3, 7, 5
Mean=
Median=
Mode=
#4. Find the mean, median, and mode for the scores in the
following frequency distribution table:
X
F
8
1
7
1
6
2
5
5
4
2
3
2
Mean=
Median=
Mode=
#6. A population of N = 15 scores has SX= 120. What is the
population mean?
#10 One sample has a...
Find the mean, median, mode, range, variance, and standard
deviation for the following data: 10,12, 15,...
Find the mean, median, mode, range, variance, and standard
deviation for the following data: 10,12, 15, 16, 16, 17, 18.
A graduate student obtains data from a sample of children with
ADHD. The data represent level...
A graduate student obtains data from a sample of children with
ADHD. The data represent level of activity where higher scores
indicate more activity and are as follows:
31, 25, 38, 35, 31.
a) Find the median.
b) Find the mean.
c) Find the range.
d) Find the standard deviation.
e) Find the z-score for child 1.
f) Find the z-score for child 2.
g) For child 4, find the standardized score with a
mean of 55 and variance of...
Subject: Statistics
Please show complete work for the multiple-choice
questions below
1. Given that a collection...
Subject: Statistics
Please show complete work for the multiple-choice
questions below
1. Given that a collection of scores on a quiz
leads to a mean of 40, a median of
38, and a mode of 36. If we added l0 points to each score what
would be the
new median?
a. 38
b. 40
c. 48
d. 50
2. When an odd number of ungrouped scores are
arranged according to
magnitude, the median is the:
a. score with the greatest...
1. Determine the range, mean, median, mode, variance and
standard deviation for the following scores: 18,...
1. Determine the range, mean, median, mode, variance and
standard deviation for the following scores: 18, 14, 17, 22, 16,
26, 33, 27, 35, 28, 44, 40, 31, 53, 70, 73, 62, 74, 93, 103, 75,
86, 84, 90, 79, 99, 73