Question
In: Math
2. The data sample,below gives the lengths (in cm) of 43 male coyotes found in Nova...
2. The data sample,below gives the lengths (in cm) of 43 male coyotes found in Nova Scotia. For this x=92.06ands=6.70.
78.0 80.0 90.0 90.5 96.0 96.0,80.0 81.3 83.8 84.5 85.0 86.0 86.4 86.5 87.0 88.0 88.0 88.9 88.9 91.0 91.0 91.0 91.4 92.0 92.5 93.0 93.5 95.0 95.0 95.0 95.0 95.5 96.0 96.0 97.0 98.5 100.0 100.5 101.0 101.6 103.0 104.1 105.0
This data has a bell-shaped distribution. See how well the empirical rule describes the actual distribution of this data by finding the percentage of sample values within one, two, and three standard deviations of the mean.
Solutions
milcah answered 8 months agoRelated Solutions
Listed below are the thorax lengths (in millimeters) of a sample of male fruit flies. Find...
Listed below are the thorax lengths (in millimeters) of a
sample of male fruit flies. Find the range and standard deviation
for the given sample data.
0.84 0.83 0.66 0.87 0.88 0.91 0.65 0.71 0.71 0.87
0.660.84 0.83 0.66 0.87 0.88 0.91 0.65 0.71 0.71 0.87 0.66
Anova 5) The data below gives the lengths in millimeters of three varieties of the tropical...
Anova
5) The data below gives the lengths in millimeters of three
varieties of the tropical flower Heliconia, which are fertilized by
different species of a hummingbird on the island of Dominica.
Perform an Anova test to compare the means lengths of the flowers
for the three species.
H. bihai
H. caribaea red
H. caribaea yellow
46.8
37.8
34.5
46.4
37.4
35.7
46.9
38
35
47.4
38.9
36.5
48.4
38
36.7
48
41.5
36
50.2
41.9
37
a. State the...
The following data gives the creatinine clearance Y (in $1000’s) of a sample of 33 male...
The following data gives the creatinine clearance Y (in $1000’s)
of a sample of 33 male subjects along with their creatinine
concentration (X1), age (X2) and the weight (X3). The data are:
X1
X2
X3
Y
0.71
38
71
132
1.48
78
69
53
2.21
69
85
50
1.43
70
100
82
0.68
45
59
110
0.76
65
73
100
1.12
76
63
68
0.92
61
81
92
1.55
68
74
60
0.94
64
87
94
1.07
49
93...
In a random sample of 43 teenage males it was found that the amount of soda...
In a random sample of 43 teenage males it was found that the
amount of soda they consumed daily had a mean of 33.42 ounces with
a standard deviation of 9.98 ounces. At the 1% level of
significance can it be shown that teenage males consume a mean of
less than 36 ounces of soda per day?
(a) State and test appropriate hypotheses. State
conclusions.
(b) Find the p-value of the test in (a).
In a random sample of 65 professional actors, it was found that 43 were extroverts. (a)...
In a random sample of 65 professional actors, it was found that
43 were extroverts.
(a) Let p represent the proportion of all actors who
are extroverts. Find a point estimate for p. (Round your
answer to four decimal places.)
(b) Find a 95% confidence interval for p. (Round your
answers to two decimal places.)
lower limit
upper limit
1. What is the mean of the sample values 2 cm, 2 cm, 3 cm, 5...
1. What is the mean of the sample values 2 cm, 2 cm, 3 cm, 5 cm,
and 8 cm?
2. What is the median of the sample values listed in Exercise
1?
3. What is the mode of the sample values listed in Exercise
1?
4. If the standard deviation of a data set is 5.0 ft, what is
the variance?
5. If a data set has a mean of 10.0 seconds and a standard
deviation of 2.0 seconds,...
The following data represent petal lengths (in cm) for independent random samples of two species of...
The following data represent petal lengths (in cm) for
independent random samples of two species of Iris.
Petal length (in cm) of Iris virginica:
x1; n1 = 35
5.1
5.9
6.4
6.1
5.1
5.5
5.3
5.5
6.9
5.0
4.9
6.0
4.8
6.1
5.6
5.1
5.6
4.8
5.4
5.1
5.1
5.9
5.2
5.7
5.4
4.5
6.4
5.3
5.5
6.7
5.7
4.9
4.8
5.7
5.2
Petal length (in cm) of Iris setosa:
x2; n2 = 38
1.6
1.9
1.4
1.5
1.5
1.6...
The following data represent petal lengths (in cm) for independent random samples of two species of...
The following data represent petal lengths (in cm) for
independent random samples of two species of Iris.
Petal length (in cm) of Iris virginica:
x1; n1 = 35
5.1
5.9
6.1
6.1
5.1
5.5
5.3
5.5
6.9
5.0
4.9
6.0
4.8
6.1
5.6
5.1
5.6
4.8
5.4
5.1
5.1
5.9
5.2
5.7
5.4
4.5
6.4
5.3
5.5
6.7
5.7
4.9
4.8
5.9
5.1
Petal length (in cm) of Iris setosa:
x2; n2 = 38
1.5
1.9
1.4
1.5
1.5
1.6...
The following data represent petal lengths (in cm) for independent random samples of two species of...
The following data represent petal lengths (in cm) for
independent random samples of two species of Iris.
Petal length (in cm) of Iris virginica:
x1; n1 = 35
5.1
5.6
6.3
6.1
5.1
5.5
5.3
5.5
6.9
5.0
4.9
6.0
4.8
6.1
5.6
5.1
5.6
4.8
5.4
5.1
5.1
5.9
5.2
5.7
5.4
4.5
6.4
5.3
5.5
6.7
5.7
4.9
4.8
5.9
5.2
Petal length (in cm) of Iris setosa:
x2; n2 = 38
1.5
1.9
1.4
1.5
1.5
1.6...
The following data represent petal lengths (in cm) for independent random samples of two species of...
The following data represent petal lengths (in cm) for
independent random samples of two species of Iris. Petal length (in
cm) of Iris virginica: x1; n1 = 35 5.3 5.7 6.5 6.1 5.1 5.5 5.3 5.5
6.9 5.0 4.9 6.0 4.8 6.1 5.6 5.1 5.6 4.8 5.4 5.1 5.1 5.9 5.2 5.7 5.4
4.5 6.4 5.3 5.5 6.7 5.7 4.9 4.8 5.8 5.2 Petal length (in cm) of
Iris setosa: x2; n2 = 38 1.5 1.7 1.4 1.5 1.5 1.6...
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