If the expected return on the market is 8% and the risk for your rate is 4%. What is the expected return for a stock with a beta equal to 2.00

Q: Given that x has a Poisson distribution with µ = 7, what is the probability that x = 0? P(0) ≈…

A: From the provided information, X has a Poisson distribution with μ = 7 X~P (7)

Q: LAUSE SALT NO, 2.31 4.54 K DA LA AM B 13

A: Given data: Age Baseline Reformulated 0 1.7 1.9 0 4.28 5.91 2 4.09 5.56 11 1.24 2.45 7…

Q: X is a random variable with mean 30 and standard deviation 4. Y is a random variable with mean 50…

A: Given that. For X E(X) = 30 , Sd(X) = 4 , E(Y) = 50 , Sd(Y) = 8

Q: The table below shows the number of computers that are assigned to four different schools and the…

A: Answer: From the given information- In the Huntington hill method first, we calculate the district…

Q: Suppose the critical region for a certain test of the null hypothesis is of the form F > 9.48773 and…

A: Given Critical region F>9.48773  Fcomputed=1.86

Q: Show that E(X-µ)³ = E(x³) −3 [E (x²) ][E(X)] + 2[E(X)]³

A: The linearity of expectation property: With the assumption that, Xi's (i=1,2,...n) with n positive…

Q: How many combinations of 5 objects are there when selected 3 at a time?

A: Given that there are 5 object and we have to select 3 at a time.

Q: μ = 30 and σ = 11. Find a value of x that has area 0.01 to its right. x = 4.414 USE SALT X

A: Given that  Mean = μ = 30 , Standard deviation = σ = 11 P(X > x) = 0.01 Note : According to…

Q: A data set includes data from student evaluations of courses. The summary statistics are n = 84, x=…

A: The answer is attached below.

Q: A survey found that women's heights are normally distributed with mean 62.1 in. and standard…

A: given data,normal distributionwomen's μ=62.1σ=2.2men'sμ=69.5σ=3.2we have  to answer subpart b for…

Q: Question 1 Provide an algebraic proof that the least squares estimator is not consistent when…

A: Given Information: Consider the regression model:     y=β1+β2Ex+e    ,  Where Ee=0

Q: In flipping a fair coin, what is the probability of either heads or tails on one toss?

A: Answer:-Given, In flipping a fair coin,             what is the probability of either heads or tails…

Q: Let z be a standard normal random variable with mean μ = 0 and standard deviation = 1. Find the…

A: given data,μ=0σ=1z0.01  or the 99th percentile we have to find out the 99th percentile's z score…

Q: Briefly describe in less than 50 words what each of the subplots in Figures reveal about the data.

A: The objective is to interpret the given plots

Q: A bus holds students with a mean weight of 87 lb with SD = 6.5 lb Find the z-value for a group of…

A: Solution-: Given: μ=87,σ=6.5 We want to find z-value for  (a) a group of 34 students if you want the…

Q: From a box containing 4 black balls and 2 green balls, 3 balls are drawn in succession, each ball…

A: It is given that  Black balls = 4 Green balls = 2 Total balls = 6

Q: c. Find the interquartile range for test scores. The interquartile range is. (Round to the nearest…

A: According to previous solution 25th percentile = Q1 = 453 = first quartile 75th percentile= Q3 = 587…

Q: As part of a study on how people of different ages use mobile technology, each person in a sample…

A: Consider n1 and n2 as the sampled no. of individuals in the age groups of "20 to 39" and "40 to 49"…

Q: 5. Hillstone's Restaurant in Winter Park determined that the amount of money spent weekly on…

A: Given that  Mean = M = 1030 , Standard deviation = SD = 70 X ~ Normal (M = 1030 , SD = 70)

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town 0 2 Dogs…

A: Given that  Probability mass function of X is  Dogs=X 0 1 2 3 4 5 P(Dogs=X) 0.667 0.204 0.084…

Q: 4. What does this sentence explain? (Short- answer in the blank) answer-Please A measure of how well…

A: Note: According to bartleby guidelines, expert solve only one question and rest can be reposted.

Q: The accompanying data on x = current density (mA/cm²) and y = rate of deposition (pm/min) appeared…

A: Given that: x y 20 0.19 40 1.20 60 1.61 80 2.27

Q: Below is a frequency distribution of the number of goals made in each game from a past season of the…

A: Given data is  No. of goals in game Frequency 0 1 1 7 2 1 3 4 4 5 5 0 6 0 7 2…

Q: Mathematically, it must always be true that:   Saving  =a. Disposable income+Comsumption b.…

A: We know that the Disposable income = Consumption + Savings

Q: teacher prepares 12 assignments for her 3 students. How many different ways can the assignments be…

A: GIVEN DATA,A TEACHER PREPARES 12 ASSIMENTS FOR 3  STUDENTS WE HAVE TO FIND OUT THE NO OF WAYS CAN…

Q: True or False: (justify/explain your answer) State whether a or b is the True statement below and…

A: The answer for a). FALSE Reason :  When a large sample is Consider for distribution the sample mean…

Q: The test statistic of z= 1.79 is obtained when testing the claim that p > 0.9. a. Identify the…

A: Given that  Test statistics = Z = 1.79 ,  H0 : p = 0.9  Vs   H1 : p > 0.9 Level of significance =…

Q: What is the interquartile range?

A: Here we have to find inter-quartile range

Q: The percentage of women that have weights between those limits is %. (Round to two decimal places as…

A: It is given that  Mean, μ = 174.1 lb Standard deviation, σ = 45.2 lb

Q: 1. A study of interior designers' opinions with respect to the most desirable primary color fo…

A: Probability: The probability explains the chance of an outcome between 0 and 1 where 0 means no…

Q: Assume that adults have IQ scores that are normally distributed with a mean of µ= 105 and a standard…

A: We have given that Mean(µ) = 105Standard deviations (σ) = 20X ~ N (µ, σ )= N(105, 20)

Q: Suppose an insurance company randomly surveyed 633 drivers and found that 601 claimed they always…

A:

Q: *Use the appropriate z-score formula for each of the following problems. Show this work only. Then…

A: GIVEN DATA normal distributionμ = 79.3σ = 7.9

Q: The margin of error is 0.166. (Round to the nearest thousandth as needed.) The number of individuals…

A: It is given that  Lower bound = 0.259 Upper bound = 0.591 Sample size, n = 1200 Point estimate of…

Q: You are given different definitions of a random variable X. Link the definition of the random…

A: Solution: We have to identify the correct distribution for the given random variables.

Q: P O To that end let X and Y to be two variables and suppose we have collected data on both of them…

A: The bivariate analysis includes two variables gender and education. The two-way bivariate table…

Q: HYPOTHESIS TESTING The data shows the values of hydrophilicity of untreated sample, and solvent…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Solution-: We have following table:   A B C Total Male 4 6 8 18 Female 7 20 3 30 Total 11…

Q: A field has 45% of pumpkin. How many degrees would that represent on a pie chart

A: Pie chart : It is circular graphical representation, One circle=360 degrees

Q: A dentist office gives a survey to all wisdom teeth extraction patients asking them to rate the…

A: Please find the explanation below. Thank you. Given a dentist office gives a survey to all wisdom…

Q: An automatic machine inserts mixed vegetables into a plastic bag. Past experience revealed that some…

A: Given n=4 P(underweight)=2.5%

Q: Think about a density curve that consists of two line segments. The first goes from the point (0, 1)…

A: Two lines segments (0,1) to (0.7,1) (0.7,1) to (0.9,2) If we draw it , We will get between 0.7 and…

Q: d. Find the 75th percentile of wait times. X= e. What is the mean of these wait times? μl= f. What…

A: Given X~U(0,5)

Q: The claim is that for 11 AM body temperatures of females, the mean is less than 98.6°F. The sample…

A: Solution: Given information: n= 37 Sample size  Claim: For 11 AM the mean body temperature of…

Q: K Assume that adults have IQ scores that are normally distributed with a mean of 101.5 and a…

A: Given that  Mean = 101.5 , Standard deviation = 20.1

Q: dy A consumer advocacy group is doing a large study on car rental practices. Among other things, the…

A:

Q: Among college students, the proportion p who say they're interested in their congressional…

A: A) first of all we have to construct null and alternative hypotheses as followswe know that null…

Q: Suppose that the TSH (Thyroid Stimulating Hormone) levels among healthy individuals are normally…

A: given data,normal distributionμ=3.3p(x<5.9)=0.95∴p(Z<zc)=0.95       ∴ zc    =1.645 [ from…

Q: Suppose a marketing company randomly surveyed 442 households and found that in 252 of them, the…

A:

Q: You are getting ready to do an Independent-Samples t-test.  You are doing it as a two-tailed test.…

A: Introduction The most familiar choice of the t-test is the independent samples t-test. It helps in…