15/04/19 why does a flat distribution from j=0 to j=800 have a probability pj=1/801?
15/04/19
why does a flat distribution from j=0 to j=800 have a probability pj=1/801?
Homework Answers
Since the distribution is flat (uniform) from 
and there are 801 data points (random variables). The
condition for probability mass function (PMF) is
Add Answer to:
15/04/19
why does a flat distribution from j=0 to j=800 have a
probability pj=1/801?
QUESTION 19 The probability distribution below is not valid. Explain why 1 0.52 2 0.38 3...
QUESTION 19 The probability distribution below is not valid. Explain why 1 0.52 2 0.38 3 0.30
Expected Returns: Discrete Distribution The market and Stock J have the following probability distributions: Probability rM...
Expected Returns: Discrete Distribution The market and Stock J have the following probability distributions: Probability rM rJ 0.3 15% 18% 0.4 9 7 0.3 20 11 Calculate the expected rate of return for the market. Round your answer to two decimal places. % Calculate the expected rate of return for Stock J. Round your answer to two decimal places. % Calculate the standard deviation for the market. Round your answer to two decimal places. % Calculate the standard deviation for...
0 0.0438 QUESTION 15 Use the normal distribution to approximate the desired probability. A coin is...
0 0.0438 QUESTION 15 Use the normal distribution to approximate the desired probability. A coin is tossed 20 times. A person, who claims to have extrasensory perception, is asked to predict the outcome of each flip in advance. She predicts correctly on 14 tosses. What is the probability of being correct 14 or more times by guessing? Does this probability seem to verify her claim? 0.4418, yes 0.4418, no 0.0582. yes 0.0582, no
normal probability distribution . Provide an appropriate response. (1 point) Samples of size n 15 are...
normal probability distribution
. Provide an appropriate response. (1 point) Samples of size n 15 are randomly selected from the population of numbers (0 through 9) produced by a random-number generator, and the standard deviation is found for each sample. What is the distribution of the sample standard deviations? O normal (approximately) O skewed to the right O skewed to the left O not enough information provided 15. Provide an appropriate response. point) Samples of size n 90 are randomly...
#15 15. “A monopolist does not have a supply curve.” Why is this an important concept,...
#15
15. “A monopolist does not have a supply curve.” Why is this an important concept, and what is the difference from competitive sellers, who do have supply curves? 16. Why does the monopolist's marginal revenue curve lie
Imagine a room containing fourteen people, whose ages are as follows: one person aged 14, one person aged 15, three people aged 16, two people aged 22, two people aged 24, five people aged 25 This ag...
Imagine a room containing fourteen people, whose ages are as follows: one person aged 14, one person aged 15, three people aged 16, two people aged 22, two people aged 24, five people aged 25 This age distribution is summarized in the following plot, where j is age, and N() is the number of people in the room that have age j (a) Write a formula for the probability that a random person from the room has age j (b)...
QUESTION 6 Why is the following not a probability distribution? co to ox P(x) 0.11 0.19...
QUESTION 6 Why is the following not a probability distribution? co to ox P(x) 0.11 0.19 0.43 0.17 0.25 The values of x are negative 4 The probability values are not increasing The probability values do not add to 1 The probability values are not discrete 1) The following questions will be about the contingency table below. The table identifies a group of children by one of the four hair colors, and by type of hair. Blonde Black Red 1...
Determine whether the distribution is a probability distribution. x 0 1 2 3 4 5 P(x)...
Determine whether the distribution is a probability distribution. x 0 1 2 3 4 5 P(x) three fourths one fifth StartFraction 1 Over 50 EndFraction one half StartFraction 1 Over 100 EndFraction one tenth Is the probability distribution a discrete distribution? Why? Choose the correct answer below.
1) A sample of size 25 is chosen from a population. Assume the probability distribution is...
1) A sample of size 25 is chosen from a population. Assume the probability distribution is normal. If the mean of the sample is 80 and the standard deviation is 6, find the lower bound of the 99% confidence interval. Round off to three decimal places. 2) A sample of size 36 is chosen from a population. The sample mean is 50 and the standard deviation is 5. Find the upper limit of the 95% confidence interval for the population...
ơ-0.71 0:0.59 QUESTION 15 Use the Poisson Distribution to find the indicated probability. On one tropical...
ơ-0.71 0:0.59 QUESTION 15 Use the Poisson Distribution to find the indicated probability. On one tropical island, huricanes occur with a mean of 24 per year. Assuming that the number of hurricanes can be modeled by a Poisson distribution, find the probability that during the next year the number of hurricanes will be 3 O 0.2613 0.2095 0.0188 0.2090 O 0.1254 QUESTION 16 Use the Poisson Distribution to find the indicated probability. The number of calls received by a car...
QUESTION 19 The probability distribution below is not valid. Explain why 1 0.52 2 0.38 3 0.30
0 0.0438 QUESTION 15 Use the normal distribution to approximate the desired probability. A coin is tossed 20 times. A person, who claims to have extrasensory perception, is asked to predict the outcome of each flip in advance. She predicts correctly on 14 tosses. What is the probability of being correct 14 or more times by guessing? Does this probability seem to verify her claim? 0.4418, yes 0.4418, no 0.0582. yes 0.0582, no
normal probability distribution
. Provide an appropriate response. (1 point) Samples of size n 15 are randomly selected from the population of numbers (0 through 9) produced by a random-number generator, and the standard deviation is found for each sample. What is the distribution of the sample standard deviations? O normal (approximately) O skewed to the right O skewed to the left O not enough information provided 15. Provide an appropriate response. point) Samples of size n 90 are randomly...
#15
15. “A monopolist does not have a supply curve.” Why is this an important concept, and what is the difference from competitive sellers, who do have supply curves? 16. Why does the monopolist's marginal revenue curve lie
Imagine a room containing fourteen people, whose ages are as follows: one person aged 14, one person aged 15, three people aged 16, two people aged 22, two people aged 24, five people aged 25 This age distribution is summarized in the following plot, where j is age, and N() is the number of people in the room that have age j (a) Write a formula for the probability that a random person from the room has age j (b)...
QUESTION 6 Why is the following not a probability distribution? co to ox P(x) 0.11 0.19 0.43 0.17 0.25 The values of x are negative 4 The probability values are not increasing The probability values do not add to 1 The probability values are not discrete 1) The following questions will be about the contingency table below. The table identifies a group of children by one of the four hair colors, and by type of hair. Blonde Black Red 1...
ơ-0.71 0:0.59 QUESTION 15 Use the Poisson Distribution to find the indicated probability. On one tropical island, huricanes occur with a mean of 24 per year. Assuming that the number of hurricanes can be modeled by a Poisson distribution, find the probability that during the next year the number of hurricanes will be 3 O 0.2613 0.2095 0.0188 0.2090 O 0.1254 QUESTION 16 Use the Poisson Distribution to find the indicated probability. The number of calls received by a car...
Most questions answered within 3 hours.
-
For a 2-Level design, with 8 factors, a recommended screening
design model is:
a. Taguchi L12...
asked 27 minutes ago -
1. Define a function in python that returns the sum of the
following 4 lists. Remember...
asked 18 minutes ago -
Elspeth, associate research specialist for a marketing research
firm in a large Midwestern city, had just...
asked 18 minutes ago -
If domestic savings are insufficient to finance domestic private
investment and exports are greater than imports,...
asked 34 minutes ago -
Q.4.
Use the format in Exhibit 9-1 to compute the ending LIFO
inventory and cost of...
asked 39 minutes ago -
Discuss the different receiving and dispatch equipment required
for uploading and loading different types of material...
asked 44 minutes ago -
Which of the following is true for simultaneous testing?
a. Net specificity is greater than the...
asked 48 minutes ago -
Discuss the importance of homologous recombination and
transposition in natural horizontal gene transfer and evolution. Be...
asked 52 minutes ago -
Brittle material has the properties Sut = 30 kpsi and Suc = 90
kpsi. Using the...
asked 51 minutes ago -
*
write about Plastic recycling statistics ( Plastic recycling rate )
last two years , i...
asked 50 minutes ago -
The activation energy for a given reaction is 50.3 kJ/mol. If
the rate constant for the...
asked 1 hour ago -
An entomologist discovers a dung beetle rolling a ball of dung
along the ground, and decides...
asked 3 hours ago