Below is a partially complete probability model. Enter the probability for the final outcome. Be sure...
Below is a partially complete probability model. Enter the probability for the final outcome. Be sure to give your answers to 4 decimal places.
Outcome 2.5 3.5 4 6
Probability 0.05 0.35 0.15
Homework Answers
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Below is a partially complete probability model. Enter the
probability for the final outcome. Be sure...
(2 points) Below is the partially complete pmf for a random variable X. Enter the missing...
(2 points) Below is the partially complete pmf for a random variable X. Enter the missing probability. x 0.5 3.5 5 5.5 P(X) 0.05 0.1 0.15 Find EX. E(X) =
You are given the probability distribution below: x 0 1 2 3 4 p(x) 0.05 0.35...
You are given the probability distribution below: x 0 1 2 3 4 p(x) 0.05 0.35 0.25 0.20 0.15 Determine the standard deviation of X. Report your answer to three decimal places.
A) in the pic B) if the probability of a success is 0.35, the probability of...
A) in the pic
B) if the probability of a success is 0.35, the probability of
fewer than 4 successes is what?
C) if the probility of success is 0.15, the standard deviation
of the random variable is what?
Score: 0 of 4 pts 3 of 6 (4 complete) 5.2.28-T Assuming the binomial distribution applies with a sample size of n=11, find the values below. a. the probability of 5 or more successes if the probability of a success is...
A probability experiment is conducted. Which of these cannot be considered a probability outcome? A. O...
A probability experiment is conducted. Which of these cannot be considered a probability outcome? A. O B. 1 C. 1.62 D. 0.55 E. 28% F. 155% G. -0.78 7 H. 8 Tutorial help If a die is rolled one time, find these probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 3 Getting an even number. P(an even number) = CHECK NEXT Tutorial help If two dice are rolled one time,...
Consider a binary response variable y and two explanatory variables xy and x2. The following table contains the parameter estimates of the linear probability model (LPM) and the logit model, wit...
Consider a binary response variable y and two explanatory variables xy and x2. The following table contains the parameter estimates of the linear probability model (LPM) and the logit model, with the associated p-values shown in parentheses. Constant .40 -2.30 x1 x2 0.06 (0.03) 0.36 0.90 (0.03)(0.07) -0.03-0.10 (0.02) (0.01) a. At the 5% significance level, comment on the significance of the variables for both models. Logit gnificant 0 (Not significant x1 x2 b. What is the predicted probability implied...
Consider the discrete probability distribution to the right. Complete parts a and b below. a. Calculate...
Consider the discrete probability distribution to the right. Complete parts a and b below. a. Calculate the mean of this distribution u = 2.44 (Type an integer or a decimal.) b. Calculate the standard deviation of this distribution G= (Round to three decimal places as needed.) Vuesuon Help Consider the discrete probability distribution to the right. Complete parts a and b below Outcome Probability 0.31 0.24 015 0.30 a. Calculate the mean of this distribution * 2.44 (Type an integer...
using excel answer the problem below Let X be a discrete random variable having following probability...
using excel answer the problem below
Let X be a discrete random variable having following probability distribution. x 2 4 6 8 P(x) 0.2 0.35 0.3 0.15 Complete the following table and compute mean and variance for X x P(x) x· P(x) x2. P(x) 2 0.2 4 0.35 6 0.3 8 0.15 Total 1 Expected value E(X) = u = Variance Var = o2 =
A probability experiment is conducted in which the sample space of the outcome is equally likely....
A probability experiment is conducted in which the sample space of the outcome is equally likely. List the outcomes in Ec Find P(EC) List the outcomes in E. Select the correct choice below and, if necessary, fill in the answer box to complete your choice as needed) P(E) Type an integer or a decimal rounded to three decimal places as needed) Click to select your answeris) 745 PM /10/2018 ^ 44
(All answers were generated using 1,000 trials and native Excel functionality.) A project has four activities (A, B, C, and D) that must be performed sequentially. The probability distributions for th...
(All answers were generated using 1,000 trials and native Excel functionality.) A project has four activities (A, B, C, and D) that must be performed sequentially. The probability distributions for the time required to complete each of the activities are as follows: Activity Activity Time (weeks) Probability A 5 0.25 6 0.35 7 0.25 8 0.15 B 3 0.20 5 0.55 7 0.25 C 10 0.10 12 0.25 14 0.40 16 0.20 18 0.05 D 8 0.60 10 0.40 (a)...
Consider the probability distribution for the random variable x shown here. Complete parts a through c...
Consider the probability distribution for the random variable x shown here. Complete parts a through c below. x 30 40 50 60 70 80 p(x) 0.05 0.20 0.30 0.20 0.10 0.15 a. Calculate μ,σ2,and σ. μ=__________(Type an integer or a decimal. Do not round.) σ2=__________(Type an integer or a decimal. Do not round.) σ=____________(Round to three decimal places as needed.)
(2 points) Below is the partially complete pmf for a random variable X. Enter the missing probability. x 0.5 3.5 5 5.5 P(X) 0.05 0.1 0.15 Find EX. E(X) =
A) in the pic
B) if the probability of a success is 0.35, the probability of
fewer than 4 successes is what?
C) if the probility of success is 0.15, the standard deviation
of the random variable is what?
Score: 0 of 4 pts 3 of 6 (4 complete) 5.2.28-T Assuming the binomial distribution applies with a sample size of n=11, find the values below. a. the probability of 5 or more successes if the probability of a success is...
A probability experiment is conducted. Which of these cannot be considered a probability outcome? A. O B. 1 C. 1.62 D. 0.55 E. 28% F. 155% G. -0.78 7 H. 8 Tutorial help If a die is rolled one time, find these probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part 1 out of 3 Getting an even number. P(an even number) = CHECK NEXT Tutorial help If two dice are rolled one time,...
Consider a binary response variable y and two explanatory variables xy and x2. The following table contains the parameter estimates of the linear probability model (LPM) and the logit model, with the associated p-values shown in parentheses. Constant .40 -2.30 x1 x2 0.06 (0.03) 0.36 0.90 (0.03)(0.07) -0.03-0.10 (0.02) (0.01) a. At the 5% significance level, comment on the significance of the variables for both models. Logit gnificant 0 (Not significant x1 x2 b. What is the predicted probability implied...
Consider the discrete probability distribution to the right. Complete parts a and b below. a. Calculate the mean of this distribution u = 2.44 (Type an integer or a decimal.) b. Calculate the standard deviation of this distribution G= (Round to three decimal places as needed.) Vuesuon Help Consider the discrete probability distribution to the right. Complete parts a and b below Outcome Probability 0.31 0.24 015 0.30 a. Calculate the mean of this distribution * 2.44 (Type an integer...
using excel answer the problem below
Let X be a discrete random variable having following probability distribution. x 2 4 6 8 P(x) 0.2 0.35 0.3 0.15 Complete the following table and compute mean and variance for X x P(x) x· P(x) x2. P(x) 2 0.2 4 0.35 6 0.3 8 0.15 Total 1 Expected value E(X) = u = Variance Var = o2 =
A probability experiment is conducted in which the sample space of the outcome is equally likely. List the outcomes in Ec Find P(EC) List the outcomes in E. Select the correct choice below and, if necessary, fill in the answer box to complete your choice as needed) P(E) Type an integer or a decimal rounded to three decimal places as needed) Click to select your answeris) 745 PM /10/2018 ^ 44
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