Question
Estimating Summary Statistics Use the dataset given below. 27 , 28, 30, 31, 31, 32, 32,...
Estimating Summary Statistics Use the dataset given below. 27 , 28, 30, 31, 31, 32, 32, 34, 34, 36, 39, 39, 40, 40, 42, 43,
(a) Without doing any calculations, estimate which of the following numbers is closest to the mean. Show Hint Link to Text
42, 39, 30, 35
(b) Without doing any calculations, estimate which of the following numbers is closest to the standard deviation. Show Hint Link to Text
5, 32, 40, 1, 10
c) Use StatKey or other technology to find the mean and the standard deviation for this dataset. Click here to access StatKey. Round your answers to one decimal place. mean=
standard deviation=
Homework Answers
Answer #1
dataset given,
27 , 28, 30, 31, 31, 32, 32, 34, 34, 36, 39, 39, 40, 40, 42, 43
(a) closest to the mean = 35
(b) closest to the standard deviation = 5
(c)
***please comment if you have any doubts.Happy to help you.Thank you. Please Like.
Not the answer you're looking for?
Similar Questions
Given the data below: 14 18 30 30 31 31 32 32 33 33 34 36...
Given the data below:
14 18 30 30 31 31 32 32 33 33 34 36 38 39 40 41 41 42 42 43 43
43 44 44 45 45 46 46 47 47 47 65 70
A. Make frequency diagram with 6 classes
B. Draw Histogram
C. Give 5 number summary
D. Draw the box and whicker diagram showing the fences, the
whiskers, and the outliers
Studen Age 28 27 28 30 29 29 35 29 34 29 25 30 28 31...
Studen Age
28
27
28
30
29
29
35
29
34
29
25
30
28
31
27
27
34
30
26
27
31
32
34
27
31
34
32
29
25
30
32
28
34
28
23
27
30
26
35
31
25
33
29
31
26
33
33
31
38
22
1. Follow a good modeling scheme. Make sure all calculations are
done in Excel
2. Cell
with formulas, intermediate calculations painted light green
3. All
calculations or numbers...
Using the sample standard deviation of age as an estimate of the population standard deviation, calculate...
Using the sample standard deviation of age as an estimate of
the population standard deviation, calculate by hand the standard
error of the mean. Show your calculations and the answer.
Calculate by hand a 95% confidence interval for "Age" based on
the sample mean.
Age
18
20
21
24
26
29
30
31
32
35
35
36
37
39
40
42
42
42
44
45
46
48
49
50
52
53
54
58
59
61
A sample of men's ages at first marriage is below. 26 31 29 27 30 28...
A sample of men's ages at first marriage is below.
26
31
29
27
30
28
27
31
23
29
29
30
32
28
30
28
29
35
a) Calculate x¯_______ and_______ s to 03 decimal places.
x¯= and s=
b) Calculate the intervals x¯±s, x¯±2s, and x¯±3s
using the values from a).
x¯±s= _______to _________
x¯±2s= ________to _________
x¯±3s= _______to ________
c) What proportion of values fall within each interval? How does
this compare to the Empirical Guidelines?
Round your...
Consider the observations taken on the continuous random variable Y given below. Graph the data using...
Consider the observations taken on the continuous random
variable Y given below. Graph the data using an appropriate plot.
Comment on the key features of the graph. Assess the normality of
the data set. What do you conclude? Compute the 5-number summary.
Treat the sample mean and sample standard deviation as if they are
the true population mean and standard deviation. Find P (Y >
90). Treat the sample mean and sample standard deviation as if they
are the true...
A set of numbers such as those below is meaningless without some background information. The INDIVIDUALS...
A set of numbers such as those below is meaningless without some
background information. The INDIVIDUALS here are Newcomb's 66
repetitions of his experiment. We need to know exactly WHAT
VARIABLE he measured, and in WHAT UNITS. Newcomb measured the time
in seconds that a light signal took to pass from his laboratory on
the Potomac River to mirror at the base the Washington Monument an
back, a total distance of about 7400 meters. Just as you can
compute the...
A set of numbers such as those below is meaningless without some background information. The INDIVIDUALS...
A set of numbers such as those below is meaningless without some
background information. The INDIVIDUALS here are Newcomb's 66
repetitions of his experiment. We need to know exactly WHAT
VARIABLE he measured, and in WHAT UNITS. Newcomb measured the time
in seconds that a light signal took to pass from his laboratory on
the Potomac River to mirror at the base the Washington Monument an
back, a total distance of about 7400 meters. Just as you can
compute the...
Obs. Data z-score Obs. Data z-score 1 2 0.35649 26 2 0.35649 2 2 0.35649 27...
Obs.
Data
z-score
Obs.
Data
z-score
1
2
0.35649
26
2
0.35649
2
2
0.35649
27
3
1.48462
3
1.5
-0.2076
28
0.2
-1.6741
4
2.7
1.14618
29
1
-0.7716
5
1.6
-0.0948
30
1.6
-0.0948
6
2
0.35649
31
0.7
-1.1101
7
2
0.35649
32
1.4
-0.3204
8
2
0.35649
33
2
0.35649
9
0.7
-1.1101
34
0.6
-1.2229
10
2.3
0.69493
35
2
0.35649
11
0.3
-1.5613
36
2.6
1.03337
12
0.4
-1.4485
37
3
1.48462
13
0.2...
PUBH 6033—Week 7 Assignment 1 Comparing two means: When drink drove a student to statistics (Rubric...
PUBH 6033—Week 7 Assignment 1
Comparing two means: When drink drove a student to
statistics
(Rubric included)
Instructions
For this assignment, you review this week’s Learning Resources
and then perform a two-sample independent t test and an ANOVA
related to the dataset that was utilized in the week 2 SPSS
application assignment. Import the data into SPSS; or, if you
correctly saved the data file in Week 2, you may open and use that
saved file to complete this assignment....
please write the code in java so it can run on jGRASP import java.util.Scanner; 2 import...
please write the code in java so it can run on jGRASP import java.util.Scanner;
2 import java.io.*; //This imports input and output (io)
classes that we use
3 //to read and write to files. The * is the
wildcard that will
4 //make all of the io classes available if
I need them
5 //It saves me from having to import each
io class separately.
6 /**
7 This program reads numbers from a file, calculates the
8 mean (average)...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 33 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago
asked 3 hours ago
asked 3 hours ago
asked 3 hours ago
asked 3 hours ago