Question
Identify the number of observations (N), calculate the percentages and cumulative percentages for the values of...
Identify the number of observations (N), calculate the percentages and cumulative percentages for the values of X, identify the mean, median, and mode, and calculate the interquartile range
N =
|
X |
f(x) |
% |
Cumulative % |
|
100 |
15 |
||
|
105 |
15 |
||
|
110 |
30 |
||
|
115 |
20 |
||
|
120 |
20 |
Mean:
Median:
Mode:
what is the interquartile range for these observations?
Homework Answers
Answer #1
The
solution to this problem is given by
Not the answer you're looking for?
Similar Questions
In 100 words what do these measures tell you about the “spread” of the data? weight(x)...
In 100 words what do these measures tell you about the “spread”
of the data?
weight(x) mean(x1) x1-mean deviance squared (x1-mean)2
100 126.25 -26.25 689.0625 100 126.25 -26.25 689.0625 103 126.25
-23.25 540.5625 104 126.25 -22.25 495.0625 105 126.25 -21.25
451.5625 107 126.25 -19.25 370.5625 110 126.25 -16.25 264.0625 110
126.25 -16.25 264.0625 114 126.25 -12.25 150.0625 115 126.25 -11.25
126.5625 115 126.25 -11.25 126.5625 115 126.25 -11.25 126.5625 115
126.25 -11.25 126.5625 115 126.25 -11.25 117 126.25 -9.25 85.5625...
How much does a sleeping bag cost? Let's say you want a sleeping bag that should...
How much does a sleeping bag cost? Let's say you want a sleeping
bag that should keep you warm in temperatures from 20°F to 45°F. A
random sample of prices ($) for sleeping bags in this temperature
range is given below. Assume that the population of x
values has an approximately normal distribution.
120
110
110
65
105
115
30
23
100
110
105
95
105
60
110
120
95
90
60
70
(a) Use a calculator with mean and...
Relative frequency is the number of observations associated with a single value or range of values...
Relative frequency is the number of observations associated
with a single value or range of values compared with the total
number of observations within all ranges of values. Complete Table
1 and indicate the proportion of women who have had less than 3
children and the proportion of women who have had two or three
children in a selected group of 20 women. Present the information
in Table 1 in the form of an appropriate chart [4]
Table 1. Frequency...
How much does a sleeping bag cost? Let's say you want a sleeping bag that should...
How much does a sleeping bag cost? Let's say you want a sleeping
bag that should keep you warm in temperatures from 20°F to 45°F. A
random sample of prices ($) for sleeping bags in this temperature
range is given below. Assume that the population of x values has an
approximately normal distribution.
70 85 105 115 60 110 30 23 100 110 105 95 105 60 110 120 95 90
60 70
(b) Using the given data as representative...
Do the following problem: For the following data: (Ordered) 3 4 5 8 8 10 12...
Do the following problem:
For the following data: (Ordered)
3 4 5 8 8 10 12 12 20 22
1. Calculate
a.) mean
b) median
c.) mode
d.) middle range
e) middle axis
f.) range
9) interquartile range
h.) variance
i.) standard desviation
j.) coefficient of variation
2. Draw the Box & Wisker block and line
diagram.
3. Then identify the values.
4. Is the data biased? Indicate which way and
why?
How much does a sleeping bag cost? Let's say you want a sleeping bag that should...
How much does a sleeping bag cost? Let's say you want a sleeping
bag that should keep you warm in temperatures from 20°F to 45°F. A
random sample of prices ($) for sleeping bags in this temperature
range is given below. Assume that the population of x values has an
approximately normal distribution.
55
105
110
115
100
50
30
23
100
110
105
95
105
60
110
120
95
90
60
70
(a) Use a calculator with mean and...
How much does a sleeping bag cost? Let's say you want a sleeping bag that should...
How much does a sleeping bag cost? Let's say you want a sleeping
bag that should keep you warm in temperatures from 20°F to 45°F. A
random sample of prices ($) for sleeping bags in this temperature
range is given below. Assume that the population of x values has an
approximately normal distribution. 45 100 115 55 85 120 30 23 100
110 105 95 105 60 110 120 95 90 60 70 (a) Use a calculator with
mean and...
For the following data regarding values/scores on a test: a. What is the n for this...
For the following data regarding values/scores on a test:
a. What is the n for this data?
b. what is the range for this data?
c. what is the level of measurment?
d. which is more appropriate, a regular (simple) or grouped
requency distribution table?
e. explain why you chose this type of table.
f. Construct the appropriate table and graph for this type of
data, and include it in your responses.
g. Calculate the mean, median, and mode for...
How much does a sleeping bag cost? Let's say you want a sleeping bag that should...
How much does a sleeping bag cost? Let's say you want a sleeping
bag that should keep you warm in temperatures from 20°F to 45°F. A
random sample of prices ($) for sleeping bags in this temperature
range is given below. Assume that the population of x
values has an approximately normal distribution.
70
50
115
110
35
100
30
23
100
110
105
95
105
60
110
120
95
90
60
70
(a) Use a calculator with mean and...
#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...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 6 minutes ago
asked 18 minutes ago
asked 21 minutes ago
asked 24 minutes ago
asked 25 minutes ago
asked 36 minutes ago
asked 51 minutes ago
asked 57 minutes ago
asked 59 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago