Answers by Mario Rossi
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Answers by Mario Rossi

Answers by Mario Rossi
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For each of the following distributions,find μ = E( X ), E[ X(X - 1)], a σ2 = E[X(X -1)] + E(X) - μ²: f(x)= 3! (1/4)x (3/4)3-x x = 0,1,2,3. x!(3 - x)!
answered Jun 26, 2024
3 votes
139k views
According to the lecture, Alcoholics Anonymous and other 12-steps groups are examples of------
answered Jun 23, 2024
2 votes
182k views
Who believed that one's physical traits (e.g., head circumference) were related to their intelligence level? A) Sigmund Freud B) B.F. Skinner C) Franz Joseph Gall D) Abraham Maslow
answered May 31, 2024
2 votes
214k views
A hot metal plate at 150°C has been placed in air at room temperature. Which event would most likely take place over the next few minutes? O Molecules in both the metal and the surrounding air will start
answered Jan 16, 2024
3 votes
151k views
Is one of the characteristics of the genetic material information storage? A) True B) False
answered Jan 10, 2024
2 votes
148k views
Animation that involves a human actor wearing a specially designed suit with markers on it to detect movements in key areas of the body is: dynamic simulation animation keyframe animation stop-motion animation
answered Apr 25, 2023
6 votes
204k views
Before Robert buys a new car, which questions should he ask himself? Check all that apply. Is this something I need? Will my friends like this? Is advertising influencing me? Will this help others in my
answered Dec 3, 2022
4 votes
78.5k views
Sentences about energy giving food?​
answered Aug 24, 2022
1 vote
63.4k views
Which one is not physical quantity question is mistake
answered Jul 23, 2022
5 votes
5.9k views
X is less than or equal to-86
answered Jun 8, 2022
1 vote
175k views
Find the remainder when f(x) = (3x + 10x² + x - 2) divided by (x + 3)
answered May 11, 2022
10 votes
23.6k views
Your company will need a business plan in order to do what? A. Increase revenue. B. Identify an opportunity. C. Pay taxes. D. Get funding. Please select the best answer from the choices provided
answered Apr 16, 2022
2 votes
126k views
I do not understand this question
answered Feb 23, 2022
7 votes
114k views
What is the median of this data set? O A) 88 OB) 87 OC) 75 OD) 95​
answered Jan 22, 2022
2 votes
234k views
Point C is on the graph of the function y = x2 – 3. Its x-coordinate is 4. Which ordered pair gives the location of point C? A.(4, 42 – 3) B.(4, 2 + 3) C.(42, 42 – 3) D.(4, 42)
answered Oct 19, 2021
7 votes
8.1k views
On September 11, 2016, Home Store sells a mower for $590 with a one-year warranty that covers parts. Warranty expense is estimated at 10% of sales. On July 24, 2017, the mower is brought in for repairs
answered Sep 23, 2021
4 votes
5.2k views
Rafael is taking a test that contains a section of 12 true-false questions. How many of the possible groups of answers to these questions have at least 6 correct answers of true?
answered Sep 12, 2021
4 votes
143k views
Which of the following sequences describes the general life cycle of a eukaryotic organism? a. 1N meiosis 2N fertilization 1N b. 2N meiosis 1N fertilization 2N c. 1N mitosis 2N fertilization 1N d. 2N mitosis
answered Jul 12, 2021
5 votes
203k views
Sort the characteristics of news as objective or subjective
answered Jun 6, 2021
6 votes
140k views
Which of these is not a factor of production? Labor Capital Enterprise Entrepreneurship Resources
answered May 26, 2021
1 vote
155k views
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