Question

**please do it in
Excel**

Classes |
F |
x |

10-19 |
2 |
4 |

20-29 |
19 |
23 |

30-39 |
7 |
68 |

40-49 |
2 |
4 |

50-59 |
1 |
1 |

60-69 |
0 |
0 |

**1. Mean**

**2. Median**

**3. Mode**

**4. Standard divition**

**5. quartiles, percentiles and the correlation
coefficient**

Answer #1

Class Limits (Age in years) , Frequency
0-9 ,1
10-19, 7
20-29, 12
30-39 ,12
40-49, 23
50-59, 23
60-69 ,32
70-79 ,9
80-89 ,4
90-99, 1
Find the mean, calculate sample variance and sample standard
deviation,

Classes
Frequency
20-29
7
30-39
7
40-49
12
50-59
3
60-69
3
70-79
6
80-89
2
The ages of a sample of individuals in an GSS study are as shown
in the table above.
a. Obtain the mean score for the data
b. Obtain the median for the data
c. Obtain the first quartile for the data
d. Obtain the third quartile for the data
e. Find the IQR
a.=
b.=
c.=
d.=
e.=

Age
Frequency
Midpoint
f*M
f*(M-xbar)2
30-39
2
40-49
3
50-59
7
60-69
5
70-79
1
Compute the Coefficient of Variation to 2 decimal places.
Do NOT format answer: No $, Commas, %.

Using the class sample data, analyze the student heights by
completing the following. Please note the following directions.
The data below was collected from a group of 45 female students
last semester. You will use this data throughout the semester on
your lab assignments.
Student # Gender Height Shoe Age Hand
1 F 68 8.5 20 R
2 F 60 5.5 27 R
3 F 64 7 31 R
4 F 67 7.5 19 R
5 F 65 8 20...

MALE :Student # Gender Height Shoe Age Hand
1 M 67 10 19 R
2 M 74 12 17 R
3 M 72 11.5 19 R
4 M 69 10 35 R
5 M 66 9 18 R
6 M 71 10.5 17 R
7 M 72 10.5 17 R
8 M 66 10 20 R
9 M 67 10 18 R
10 M 71 10.5 24 R
11 M 66 10 21 R
12 M 71 10.5 18 R...

4) Given the data set below
25 52 67 23 78 89 57 90 32 77
45 48 62 54 94 69 46 79 40 33
21 57 84 54 23 34 68 63 61 76
87 78 39 50 70 60 32 65 73 45
28 82 66 79 71 80 46 66 24 90
For the dada of Problem 1, find the approximate mean using the
Frequency Distribution from problem 1
5) Find the Median of the data set from problem 1 using an...

You are a teacher of a
group of 30 students and then take the test.
56
50
45
42
33
34
42
55
58
51
50 48
34
42
48
49
30
25
22
44
56
52
48 49
48
40
45
51
47 39.
1. Organize the scores
into a simple frequency distribution.
2. Calculate the fashion
3. Calculate the median
4. Calculate the average
5. Calculate the Mean Deviation
6. Calculate the Standard Deviation of the scores...

Student # Gender Height Shoe Age Hand
1 F 68 8.5 20 R
2 F 60 5.5 27 R
3 F 64 7 31 R
4 F 67 7.5 19 R
5 F 65 8 20 R
6 F 66 9 29 R
7 F 62 9.5 30 L
8 F 63 8.5 18 R
9 F 60 5 19 L
10 F 63 7.5 42 R
11 F 61 7 20 R
12 F 64 7.5 17 R
13...

clemson
This Excel file Undergrad Survey shows the data resulting from a
survey of 50 undergraduate students at Clemson University. Majors
of students in the survey are accounting (A), economics and finance
(EF), management (M), marketing (MR), computer information systems
(IS), other (O), and undecided (UN). "Number of affiliations" is
the number of social networking sites at which the student is
registered; "Spending" is the amount spent on textbooks for the
current semester. The other variables are self-explanatory. We will...

20 women and 30 men between 18 to 60 years old and the
number of hours that they work. These information would be your
populations. For each group find the followings:
20 Women Ages = 19, 23, 40, 18, 60, 50, 21, 30, 33, 28,
33, 35, 28, 24, 28, 18, 19, 22, 25, 50
20 women work hours weekly = 40, 24, 30, 31, 19, 10, 21,
5, 40, 9, 8, 40, 37, 12, 20, 40, 20, 10, 40,...

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