Question
A sample of 100 clients of an exercise facility was selected. Let X = the number...
A sample of 100 clients of an exercise facility was selected. Let X = the number of days per week that a randomly selected client uses the exercise facility.
| X | Frequency |
|---|---|
| 0 | 3 |
| 1 | 14 |
| 2 | 31 |
| 3 | 28 |
| 4 | 10 |
| 5 | 8 |
| 6 | 6 |
Find the number that is 1.5 standard deviations BELOW the mean. (Round your answer to three decimal places.)
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
A sample of 100 clients of an exercise facility was selected. Let X = the number...
A sample of 100 clients of an exercise facility was selected.
Let X = the number of days per week that a randomly
selected client uses the exercise facility.
X
Frequency
0
3
1
13
2
33
3
28
4
10
5
7
6
6
Find the number that is 1.5 standard deviations BELOW the mean.
(Round your answer to three decimal places.)
A sample of 100 clients of an exercise facility was selected. Let X = the number...
A sample of 100 clients of an exercise facility was selected.
Let X = the number of days per week that a randomly
selected client uses the exercise facility.
X
Frequency
0
2
1
12
2
32
3
27
4
10
5
8
6
9
Find the number that is 1.5 standard deviations BELOW the mean.
(Round your answer to three decimal places.)
Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X...
Forty randomly selected students were asked the number of pairs
of sneakers they owned. Let X = the number of pairs of
sneakers owned. The results are as follows:
X
Frequency
Relative
Frequency
Cumulative Relative
Frequency
1
3
2
3
3
7
4
13
5
13
6
1
Find the sample standard deviation, s. (Round your
answer to two decimal places.) please show work
Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X...
Forty randomly selected students were asked the number of pairs
of sneakers they owned. Let X = the number of pairs of
sneakers owned. The results are as follows:
X
Frequency
Relative
Frequency
Cumulative Relative
Frequency
1
2
2
4
3
7
4
13
5
13
6
1
Find the sample standard deviation, s. (Round your
answer to two decimal places.)
67 randomly selected students were asked the number of pairs of shoes they have. Let X...
67 randomly selected students were asked the number of pairs of
shoes they have. Let X represent the number of pairs of shoes. The
results are as follows:
# of Pairs of Shoes
4
5
6
7
8
9
10
11
12
13
14
Frequency
4
3
5
7
5
4
6
6
8
7
12
Round all your answers to 4 decimal places where
possible.
The mean is:
The median is:
The sample standard deviation is:
The first quartile...
55 randomly selected students were asked how many siblings were in their family. Let X -...
55 randomly selected students were asked how many siblings were
in their family. Let X - the number of pairs of siblings in the
student's family. The results are as follows:
# of Siblings
0
1
2
3
4
5
Frequency
10
6
14
8
6
11
Round all your answers to one decimal place.
The mean is:
The median is:
The sample standard deviation is:
The first quartile is:
The third quartile is:
What percent of the respondents have...
A bank operates a drive-up facility and a walk-up window. On a randomly selected day, let...
A bank operates a drive-up facility and a walk-up window. On a
randomly selected day, let X be the proportion of time the drive-up
facility is in use, and Y be the proportion of time the walk-up
window is in use. The joint support is Ω = {0 ≤ X ≤ 1, 0 ≤ Y ≤ 1},
and the joint pdf is given by
f (x, y) = (6/5)*(x + y^(2) ) where (x, y) ∈ Ω
Find the probability...
Let X be a randomly selected real number from the interval [0, 1]. Let Y be...
Let X be a randomly selected real number from the interval [0,
1]. Let Y be a randomly selected real number from the interval [X,
1].
a) Find the joint density function for X and Y.
b) Find the marginal density for Y.
c) Does E(Y) exist? Explain without calculation. Then find
E(Y).
1.a Let X = the number of nonzero digits in a randomly selected 4-digit PIN that...
1.a
Let X = the number of nonzero digits in a randomly selected
4-digit PIN that has no restriction on the digits. What are the
possible values of X?
1, 2, 3, 4
0, 1, 2, 3, 4, ...
0, 1, 2, 3, 4
0, 1, 2, 3
1, 2, 3, 4, ...
For the following possible outcomes, give their associated X
values.
PIN associated
value
1107
2070
7177
1b. The number of pumps in use at both a six-pump...
60 randomly selected students were asked the number of pairs of shoes they have. Let X...
60 randomly selected students were asked the number of pairs of
shoes they have. Let X represent the number of pairs of shoes. The
results are as follows:
# of Pairs of Shoes
4
5
6
7
8
9
10
11
12
13
Frequency
3
6
9
6
5
5
6
6
6
8
Round all your answers to 4 decimal places where
possible.
The mean is:
The median is:
The sample standard deviation is:
The first quartile is:
The...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 4 minutes ago
asked 6 minutes ago
asked 27 minutes ago
asked 32 minutes ago
asked 42 minutes ago
asked 55 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago