Let A = → Rm be (a;j)ij be an m xn matrix of real numbers, and let f : R" defined by x2 X2 f = A Find the derivative of f.

Q: In some country, 90% of the daughters of working women also work and 20% of the daughters of…

A: Transition matrix and probability vector

Q: A news organization surveyed 75 adults. Each said he or she gets news from only one source. Here is…

A: It is given that there are totally 75 adults are surveyed.

Q: approximately Normal, with a mean of 530 and a standard deviation of 80. About what percent of…

A: total point distribution follows normal with mean = 530 and standard deviation =80 to find % of…

Q: (c) "The correlation between height and weight of the subjects was r = 0.63 centimeters." Choose the…

A: Correlation: The extent linear relation between the two variables is called correlation. Positive…

Q: Precipitation is which variable? explanatory response The explanatory variable is sometimes referred…

A: Given a scatter plot we need to interpret and answer questions given.

Q: A poll reported that only 502 out of a total of 1685 adults in a particular region said they had a…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Please help, thank you!

A:

Q: In many fast food restaurants, there is a strong correlation between a menu item's fat content…

A: The least-square regression for Y on X is Y=a+bXwhere a=constant or intercept of the line…

Q: Make the two given tables into one table by combining men for capital punishment into one group, men…

A: Men     With Persuassion No Persuassion For capital punishment 4 13 Against capital…

Q: An SRS of 25 recent birth records at the local hospital was selected. In the sample, the average…

A: Given that  x¯=119.6n=25σ=6.5 And the population of all babies born in hospital, the birth weights…

Q: Use technology to find the indicated area under the standard Normal curve. Include an appropriately…

A: a. Probability that a z score will be 1.42 or less: P(z<=1.42)=0.9222, from the excel function,…

Q: In a simple random sample of 1600 people age 20 and over in a certain country, the proportion with a…

A:

Q: 10. Solve each equation for exact solutions between 0 and 360 degrees (a) sin (0) +3sin(0) +2 0 (b)…

A:

Q: Please help, thank you!

A: Solution: From the given information, p-hat = 18%, margin of error is plus or minus is 2%. That is,…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A: Given that, Mean = 100 Standard deviation = 20

Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard…

A: It is given that IQ scores follows N (100, 20). The probability that a randomly selected adult has…

Q: What are the effects of low-fat food labels on food consumption? Do people eat more of a snack food…

A: (a) There are 2 factors in this case Serving Size Regular or Low Fat Serving Similarly, there are…

Q: The lifetime of a 2-volt non-rechargeable battery in constant use has a Normal distribution, with a…

A: Let us consider, The lifetime of a 2-volt non-rechargeable battery is denoted by X. Then…

Q: A certain deck of cards has cards that show one of five different shapes with equal representation,…

A: Given : The graphs are sampling distribution of sample proportions, we know std deviation of…

Q: Rose wants to solve the equation (15 + 6.8) = 5(4 + 0.7r). She uses a graphing program to graph the…

A: Given: And the following graph.

Q: 2. (a) Suppose a ≥ 0. Compute the Laplace transform of the function 0, ift <a; - {0₁₂- ifta. [Hint:…

A:

Q: A random variable X can take on the value 0, 1, 2, or 3. Which of the following is a possible…

A: Given Data: X can take values 0, 1, 2 or 3     X 0 1 2 3

Q: Consider the given sets of explanatory variables and response variables. The exact values of X1 and…

A: The last statement the correlation coefficients for these two tables would not be the same is not…

Q: 2 In the figure (not drawn to scale), MO bisects ZLMN, m LLMO = (13x – 31)°, and m LNMO=(x+53)°.…

A:

Q: Question 14 The test is: Test the claim that the proportion of people who own cats is smaller than…

A: 14) Given,Claim:- The proportion of people who own cats is smaller than 50%. That is, population…

Q: Salary of Full Professors The average salary of a male full professor at a public four-year…

A: Let, x be the salary of male full professor and y be the salary of female full professor. It is…

Q: An SRS of 25 recent birth records at the local hospital was selected. In the sample, the average…

A:

Q: For the experiment described below, let x determine a random variable, and draw a probability…

A:

Q: John has a bag with 8 balls numbered 1 through 8. He is playing a game of chance. This game is this:…

A: a) There is total 8 balls.

Q: The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-…

A: Solution: Let X be the number of potholes in any given 1 mile stretch of freeway pavement in…

Q: Juan makes a measurement in a chemistry laboratory and records the result in his lab report. The…

A: From the given information we have, The standard deviation of students' lab measurements is σ = 10…

Q: Trapezoid EFGH is shown below with diagonal HF drawn. HF is perpendicular to FG and EH is…

A: