2-31 What are the expected value and variance of the following probability distribution? RANDOM VARIABLE X PROBABILITY 0.05 0.05 3. 0.10 0.10 0.15 0.15 0.25 8. 0.15

Q: what is 1+1x^2

A: Given 1+1x2=12+x2formula used is a2+b2=(a+b)2-2ab

Q: 1 . Find the point on the graph of 1+ x where the tangent line has the greatest slope.

A:

Q: Find the LCD of x+2 / x^2-64  and  -4x / x^2-10x+16

A:

Q: The area of the dining room of a vessel is x^3 + 3x^2 – x – 3 square meters. What are its…

A: Given area of the dinning room of a vessel is x3+3x2-x-3. Factoring the given area.…

Q: Ted Williams played for the Boston Red Sox from 1939-1960.  Many people credit him with being the…

A: We have to find a regression equation of Z on X excluding the data for the war years.

Q: x^2+5x+6/ x^2 +10x+21divided by x^2+2x/x^24x-21

A:

Q: Explain the term variable and its different types.

A: Variable: A variable is any characteristics, number, or quantity that can be measured or counted…

Q: 9x / x^2+4x-45    x    4x-20/45x^2

A:

Q: 6Z-9-z^2<0

A: In question, We have given, an inequality is as  6z - 9 - z^2 &lt; 0 We'll solve for z  Solution is…

Q: Explain how and why secondary sources should be referenced in research papers and reports

A: Secondary sources often are defined in contrast to primary sources. In a primary source, an author…

Q: multiply (2×+8y)^2

A:

Q: (8x2 - 10) + (2x² - 3x - 4) 24x2 - 7x + 5) - (14x2 + 4x - 3) (x4)5

A:

Q: What do you understand by least square method?

A: Least square method: The least-square method is ordinarily used in regression analysis. It is a…

Q: The mathematician Augustus DeMorgan once wrote that he had the distinction of being x years old in…

A: Let y be the year of birth of the person.Moreover let x be the age of that person at the time of…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT 5 health inspectors test two batches of vaccines of 30 doses…

A: We have 5 health inspectors. First batch has 30 doses and second batch has 30 doses. Each inspector…

Q: What is the number whose square diminishes from three times its 2 times

A:

Q: The function 2x^3 + kx^2 + px -13  has a remainder of 21 when it is divided by  x-3 . The function…

A:

Q: What is the product of x^2-2x+3 and x+1

A: Given : x2-2x+3 and x+1

Q: What steps do you take in your calculator to clear all lists?

A: The method that is shown in step 2 works with TI-83 and TI-84 calculators.

Q: find the mistake(a+b)^2= a^2+b^2^2 means squared

A: Since(a+b)2 = (a+b)(a+b)

Q: Length is 3x − 4, area is 6x^4 − 8x^3 + 9x^2 − 9x – 4

A: On solving this we will get

Q: HOW DOES SPRUCE, PINE, AND FIR PRODUCTION VARY MONTHLY IN CANADA? Geography North American Product…

A: Given information: NAPCS Production January 3772.4 February 3727.3 March 4279.2 April…

Q: Can a sum of squares be negative

A: Solution-: Can a sum of squares be negative?

Q: 1. Start MINITAB and enter the following data into column C1 of the MINITAB worksheet: {92,…

A: Want to use Minitab for given data?Minitab is a statistical software that is used for statistical…

Q: 5 = 3 x-2 x2 -4

A:

Q: Find the GCF and LCM for the following terms: 15x*y°, 24x*y°, 3x°. O LCM: 42x1y GCF: 6y O LCM: 6y?…

A:

Q: → メ3 +6>

A: Answer is below