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The discrete random variable B has a probability distribution function given by P(B=b)=k(4−b) for b=0,1,2,3. Find k and E(B). a. k=1/8 , E(B)= 5/2 b. k= 1/12 , E(B)= 5/2 c. k= 1/10 , E(B)= 3/2 d. k= 1/15
answered
Dec 23, 2024
Mathematics
high-school
1
answer
222k
views
Seamus sent a letter to the residents of Maywood Park, stating, "The Mormons are moving in! Sell your houses before property values plummet." This is a fair housing violation, and also ______. A license
answered
Oct 9, 2024
Social Studies
high-school
1
answer
91.1k
views
Task analysis is the process of breaking a task down into a sequence of smaller steps.? 1) Collection 2) Large number 3) Sequence
answered
Sep 24, 2024
Business
high-school
1
answer
34.9k
views
What are the factors that made the Ghana Empire rise
asked
Sep 7, 2024
History
college
1
answer
28.5k
views
What is the probability of mission success if there are 16 riverine patrol boats scheduled for a 20-hour mission and at least 10 patrol boats must operate for the entire duration of the mission if each
answered
Sep 6, 2024
Mathematics
high-school
1
answer
31.3k
views
In addition to protecting a valuable lens from damage, a UV filter also does what? OB. The UV filter blocks ultraviolet light which is not visible to the human eye, but can appear as haze in landscape
answered
Jun 25, 2024
Arts
college
1
answer
209k
views
Which statement is TRUE regarding protein synthesis? Transfer RNAs catalyze peptide bond formation in the growing polypeptide chain. The 23S rRNA catalyzes peptide bond formation in the growing polypeptide
asked
Jun 10, 2024
Biology
high-school
1
answer
40.9k
views
Which of the following errors would not be disclosed by preparation of a trial balance? a) An error was made in computing the balance of the Cash account. b) A journal entry included a debit to the Equipment
answered
May 21, 2024
Social Studies
high-school
1
answer
219k
views
3x+5 I need this answer ASAP
asked
Apr 19, 2024
Mathematics
high-school
1
answer
183k
views
How do you calculate cash flow to stockholders? 1) Net Income - Dividends 2) Net Income + Dividends 3) Net Income / Dividends 4) Net Income * Dividends
asked
Feb 23, 2024
Mathematics
high-school
1
answer
219k
views
In order to show that △ABC≅△DEF by the ASA (Angle-Side-Angle) postulate, what else would need to be congruent? A) Side BC must be congruent to Side EF. B) Angle B must be congruent to Angle E. C) Angle
answered
Jan 22, 2024
Mathematics
high-school
1
answer
109k
views
The question mentions variables m, n, x, and y but does not provide enough information to determine the values of x and y.
asked
Jan 2, 2024
Mathematics
high-school
1
answer
202k
views
15 Drag each tile to the correct box. Arrange the stages of the newt's life cycle from first to last. larva at hatching young newt adult newt larva with legs
answered
Dec 12, 2023
Chemistry
college
1
answer
33.5k
views
Find the value of X (Please help)
asked
Oct 2, 2023
Mathematics
high-school
2
answers
70.6k
views
47 Which aspects of a story best help the reader understand the author's purpose? Select three options. A imagery plot Orepetition Osetting tone
answered
Jul 1, 2023
English
high-school
1
answer
28.9k
views
Alissa wants to buy a video game thats $65.00 . she has saved 15% of the money needed to purchase the game . how much money does alissa have ?
answered
May 28, 2023
Mathematics
college
1
answer
14.1k
views
The radius r in feet of a spherical water tank can be determined by using the formula
answered
May 23, 2023
Mathematics
high-school
1
answer
97.7k
views
What would be the answer to this?
asked
May 13, 2023
English
high-school
1
answer
122k
views
Help would be greatly appreciated :)
asked
Feb 28, 2023
Mathematics
college
1
answer
18.4k
views
Can you help me with this problem please
answered
Feb 11, 2023
Mathematics
high-school
1
answer
223k
views
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