Question
In: Math
Which of the following is NOT a characteristic of the normal probability distribution? a....
1.
Which of the following is NOT a characteristic of the normal probability distribution?
a. The distribution is symmetrical.
b. The mean, median, and mode are equal.
c. The standard deviation must be 1.
d. The mean of the distribution can be negative, zero, or positive.
2.
For a standard normal distribution, P(Z 0) is
a. Zero
b.one D
c.0.5
d.HOS
Solutions
Expert Solution
1) The mean of the standard normal distribution is always 0.
Answer :(d) The mean of the distribution can be negative, zero, or positive.
2) For a standard normal distribution
P(Z <= 0 ) = 0.5
Answer (c)
1. d
2. c
milcah answered 2 years agoRelated Solutions
Which of the following is not a characteristic of the normal probability distribution?
Which of the following is not a characteristic of the normal probability distribution? a. symmetry b. The total area under the curve is always equal to 1. c. 99.72% of the time the random variable assumes a value within plus or minus 1 standard deviation of its meand. The mean is equal to the median, which is also equal to the mode.
1. Which of the following is not a characteristic of the normal probability distribution? a. The...
1. Which of the following is not a
characteristic of the normal probability distribution?
a.
The distribution is symmetrical
b.
The mean of the distribution can be negative, zero, or
positive
c.
The standard deviation must be 1
d.
The mean, median, and the mode are equal
2. If , n = 12, and the slope equals 0.5, then the
y-intercept of the least squares line is
b0 = 276.08.
True
False
3. The coefficient of correlation r is a...
which of the following is not a characteristic of the normal probability distribution? the mean is...
which of the following is not a characteristic of the normal
probability distribution?
the mean is equal to the median, which is also equal to the
mode
the total area under the curve is always equal to 1
the mean is 0 and thr Standard deviation is 1
the distribution is symmetrical
Which of the following is NOT a characteristic of the normal probability distribution? The mean, median,...
Which of the following is NOT a characteristic of the normal
probability distribution?
The mean, median, and mode are equal.
It is asymptotic, meaning the curve approaches, but never
touches, the x-axis.
It is symmetrical and bell-shaped.
It is completely described by its minimum value, a, and
its maximum value, b.
Which of the following is NOT a characteristic of the normal probability distribution? The mean, median,...
Which of the following is NOT a characteristic of the normal
probability distribution?
The mean, median, and mode are equal.
It is asymptotic, meaning the curve approaches, but never
touches, the x-axis.
It is symmetrical and bell-shaped.
It is completely described by its minimum value, a, and
its maximum value, b.
Which of the following is not a characteristic for a normal distribution? a. It is a...
Which of the following is not a characteristic for a normal
distribution?
a. It is a symmetrical distribution
b. The mean is always zero
c. The mean, median, and mode are all equal
d. It is a bell-shaped distribution
e. The area under the curve always equals 1.0
Which of the following is not a characteristic of a normal variable? Select one: a. It...
Which of the following is not a characteristic
of a normal variable?
Select one:
a. It assumes a countable number of values.
b. The probability of each individual value is virtually 0.
c. The mean and the median are always the same.
d. It is a continuous random variable.
Donald has in his pocket three coins: two fair coins and a
two-headed coin. He selects one of the coins at random; when he
tosses it, it shows head. What is...
Describe the point estimate, normal probability distribution, and standard normal probability distribution in details, in 4 paragraphs.
Empolyee
age
1
25
2
32
3
26
4
40
5
50
6
54
7
22
8
23
age
Mean
34
Standard Error
4.444097209
Median
29
Mode
#N/A
Standard Deviation
12.56980509
Sample Variance
158
Kurtosis
-1.152221485
Skewness
0.767648041
Range
32
Minimum
22
Maximum
54
Sum
272
Count
8
Confidence Level(95.0%)
10.50862004
Describe the point estimate, normal probability distribution, and standard normal probability distribution in details, in 4 paragraphs.
Which of the following is not a characteristic of governmental rent controls? A. Equitable distribution of...
Which of the following is not a characteristic of governmental
rent controls?
A. Equitable distribution of apartments.
B. Excess demand for apartments.
C. Fewer newly built apartment buildings.
D. Very low vacancy rates.
1. Following a normal probability distribution with a mean of 200 and a standard deviation of...
1. Following a normal probability distribution with a mean of
200 and a standard deviation of 10, 95 percent of the
population will be between:
200 and 220
180 and 220
180 and 200
less than 180
3. A family of four spends an average of $1000 per month with a
standard deviation of $50. This spending follows a
normal continuous distribution.
What is the probability that a family will spend more than $1050
in a month? (answer to 3 decimal places)
5....
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- Tidewater Company uses the product cost concept of applying the cost-plus approach to product pricing. The...
- Create 5 short-term plan of technology projects that you can perform outside of an I.T. department...
- Derek plans to retire on his 65th birthday. However, he plans to work part-time until he...
- Toady and Froggy were running a vegan cafe together. The business was having financial difficulties.Betelguese, who...
- 1. The following questions concern Jesse Gelsinger who suffered from partial OTC. a. In the...
- Pittman Company is a small but growing manufacturer of telecommunications equipment. The company has no sales...
- TzeMay was one of the first women engineering students at ABC University. She graduated in 1995...
ADVERTISEMENT