Question
In: Math
For the following sample, display the data using a frequency distribution table and then using a...
For the following sample, display the data using a frequency distribution table and then using a histogram . Assume the data is continuous and measured on a ratio scale.
23 21 18 17 17 15 20 3 4 28
16 15 15 15 27 2 3 15 16 16
a) How would you describe the shape of the distribution?
b) Which is the most appropriate measure of central tendency?
c) Calculate the most appropriate measure of central tendency.
Solutions
milcah answered 1 year agoRelated Solutions
Approximate the mean for the data in the following frequency distribution table. Data Frequency 35 -...
Approximate the mean for the data in the following frequency
distribution table.
Data
Frequency
35 - 39
26
40 - 44
10
45 - 49
25
50 - 54
24
Find the standard? deviation, s, of sample data summarized in the frequency distribution table below by...
Find the standard? deviation, s, of sample data summarized in
the frequency distribution table below by using the formula?below,
where x represents the class? midpoint, f represents the class?
frequency, and n represents the total number of sample values.?
Also, compare the computed standard deviation to the standard
deviation obtained from the original list of data?values,
11.1
sequals=StartRoot StartFraction n left bracket Summation from
nothing to nothing left parenthesis f times x squared right
parenthesis right bracket minus left bracket...
Find the standard? deviation, s, of sample data summarized in the frequency distribution table below by...
Find the standard? deviation, s, of sample data summarized in
the frequency distribution table below by using the formula? below,
where x represents the class? midpoint, f represents the class?
frequency, and n represents the total number of sample values.?
Also, compare the computed standard deviation to the standard
deviation obtained from the original list of data? values, 11.1.
sequalsStartRoot StartFraction n left bracket Summation from
nothing to nothing left parenthesis f times x squared right
parenthesis right bracket minus...
Construct a frequency distribution for the given data set using 6 classes. In the table, include...
Construct a frequency distribution for the given data set using
6 classes. In the table, include the midpoints, relative
frequencies, and cumulative frequencies. Which class has the
greatest frequency and which has the least frequency? Amount (in
dollars) spent on books for a semester 524 56 388 225 468 545 213
117 441 405 429 419 481 263 197 145 167 357 50 357 191 204 410 109
473 311 89 88 117 Complete the table, starting with the lowest...
a) Make a frequency distribution table.Make a frequency distribution table with 6 classes on the following...
a) Make a frequency distribution table.Make a frequency
distribution table with 6 classes on the following test scores of
25 students in my class. Include the following columns in the
table: Classes, Frequency, Class Mark, Class Boundaries, Relative
Frequency and Relative % (make sure you find the class width) 45,
67, 87, 96, 76, 56, 45, 56, 67, 77, 88, 92, 34, 37, 46, 86, 90, 96,
49, 50, 60, 70, 85, 70, 99
b) Use the test scores in...
Find the standard deviation, s, of sample data summarized inthe frequency distribution table below by...
Find the standard deviation, s, of sample data summarized in
the frequency distribution table below by using the formula below,
where x represents the class midpoint, f represents the class
frequency, and n represents the total number of sample
values. Also, compare the computed standard deviation to the
standard deviation obtained from the original list of data values,
11.1\(S=\sqrt{\frac{n\left[\sum\left(1 \cdot x^{2}\right)\right]-\left[\sum(t+x)\right]^{2}}{n(n-1)}}\)Interval30.3637-4344.5051-5753.8465-7172.78Frequency2211132830Standard deviations=(Round to one decimal place as needed.)Consider a difference of 20% between two values of a standard
deviation to...
ind the standard deviation, s, of sample data summarized in the frequency distribution table given below...
ind the standard deviation, s, of sample data summarized in the
frequency distribution table given below by using the formula
below, where x represents the class midpoint, f represents the
class frequency, and n represents the total number of sample
values. Also, compare the computed standard deviation to the
standard deviation obtained from the original list of data
values,
9.09.0.
sequals=StartRoot StartFraction n left bracket Summation from
nothing to nothing left parenthesis f times x squared right
parenthesis right bracket...
1. Find the standard deviation, s, of sample data summarized in the frequency distribution table given...
1. Find the standard deviation, s, of sample data
summarized in the frequency distribution table given below by using
the formula below, where x represents the class midpoint, f
represents the class frequency, and n represents the total number
of sample values. Also, compare the computed standard deviation to
the standard deviation obtained from the original list of data
values 9.0
s=∑f•x2−∑(f•x)2n(n−1)
Interval
30-36
37-43
44-50
51-57
58-64
65-71
Frequency
2
17
39
19
10
1
Standard deviation = ?...
Arrange the following data into a frequency distribution table and explain the solution step-by-step : 41...
Arrange the following data into a frequency
distribution table and explain the solution step-by-step
:
41 60 72 72 65 64 48 90
60 75 53 48 63 49 58 39
39 75 55 62 53 59 58 38
72 62 60 59 68 60 70 60
56 80 65 85 71 45 70 55
Find measure central tendency.
Find measure dispersion.
Arrange the following data into a frequency
distribution table and explain the solution step-by-step
:
41 60 72...
For the sample Data given create a frequency table using 6 classes. Find all relative and...
For the sample Data given create a frequency table using 6
classes.
Find all relative and cumulative frequencies
Data:94.7, 106.1, 117.5, 128.9, 135.5, 139.2, 142.3, 143.1,
144.5, 152.5, 156.4, 158.5, 159.6, 165.7, 166.5, 173.2, 175.5,
188.0, 199.0, 216.1
Use the frequencies found in the table above to sketch the
histogram for the distribution. Use the class boundaries for the
horizontal axis.
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