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A random variable X has the probability density function (pdf) f(x) given as: f(x) = { x/c, 1 ≤ x ≤ 2, 0 otherwise } (a) Find the value of the constant c. (b) Calculate the cumulative distribution function
asked
Nov 28, 2024
Mathematics
high-school
2
answers
1
vote
132k
views
Suppose the cumulative distribution function of the random variable X is F(x) = 0 when x<-2 , F(x) = .25x + .5 when -2 <= x < 2 and F(x) = 1 when 2<=x (<= means greater than or equal). Determine the following a. P(X<1.8) b. P(X>-1.5) c. P(X<-2) d. P(-1
asked
Aug 21, 2024
Mathematics
high-school
1
answer
0
votes
56.2k
views
The average us yearly per capita consumption of citrus fruit is 26.8 pounds. suppose that the fruit amounts consumed is bell shaped with a standard deviation of 4.2 pounds. using empirical normal rule
asked
May 4, 2024
Mathematics
high-school
1
answer
1
vote
234k
views
TRUE or FALSE: As time passes, the universe is becoming more disorderly.
asked
Sep 1, 2023
Biology
college
1
answer
0
votes
200k
views
Determine which point is a solution of the linear inequality.2x + 5y< 1(5,2) (-3,1) (-2,1) (6,-2)
asked
Jul 9, 2023
Mathematics
college
1
answer
0
votes
48.5k
views
Why did workers orgaize strikes in the early 1800
asked
Jul 8, 2023
History
high-school
1
answer
0
votes
225k
views
How did farmers organize and demand change?
asked
Jun 16, 2023
History
college
1
answer
21
votes
38.6k
views
Photosynthesis moves carbon atoms from the atmosphere to the biosphere - fast carbon cycle or -slow carbon cycle
asked
Oct 20, 2022
Biology
high-school
1
answer
22
votes
170k
views
Determine whether the function is linear or quadratic. y = (x + 1)(8x - 8) - 8x2 a) Linear b) Quadratic
asked
Oct 8, 2022
Mathematics
college
1
answer
3
votes
187k
views
Which state is known for having tourism, agriculture and aerospace as a few of its' top industries? Alabama new York Florida Pennsylvania PLSSSSSSSSSSSSSSSSSSSSSSSsssssssssssssssssss answer correctly
asked
Aug 22, 2022
Social Studies
high-school
2
answers
4
votes
50.6k
views
An acidic solution has a pH greater than 7. True or false?
asked
Jul 7, 2022
Biology
college
1
answer
1
vote
173k
views
Solve |-x + 4 | = | 2x - 2| by graphing P/s: if possible show me how to do it T-T
asked
Jun 15, 2022
Mathematics
college
1
answer
2
votes
18.7k
views
Which of the following statements is not true
asked
May 8, 2022
Mathematics
high-school
2
answers
16
votes
101k
views
What were the two components of Russian nationalism?
asked
Nov 28, 2021
History
middle-school
1
answer
4
votes
154k
views
Analyze that, “Convection is equal to the Conduction plus fluid flow.”
asked
Aug 4, 2021
Engineering
college
1
answer
1
vote
38.9k
views
Which is true about the solution to the system of inequalities shown? A) y ≥ 1/3x + 3 AND 3x - y > 2 B) y ≥ 1/2x + 3 AND 3x - y > 2 C) y ≥ 1/3x + 3 AND 3x + y > 2 D) y ≥ 1/3x + 3 AND 2x - y > 2
asked
Jul 4, 2021
Mathematics
college
1
answer
4
votes
65.4k
views
Which is the reason why Australia has a low Aborigines population density?
asked
Jun 27, 2021
Social Studies
middle-school
1
answer
4
votes
223k
views
Screen-printing a batch of shirt requires 1 minute per shirt in addition to 22 minutes of initial set-up time. How long does it take to screen-print a batch of 14 shrits?
asked
Mar 7, 2021
Mathematics
high-school
1
answer
3
votes
215k
views
What did their loss in king phillip’s war mean for Native Americans
asked
Feb 20, 2021
Social Studies
high-school
1
answer
1
vote
8.3k
views
What is Bob Cratchit's attitude towards Scrooge on Christmas Day? a.)He doesn't want to talk about him b.)He is grateful and offers a toast to him. c.)He says that he is going to quit working for him.
asked
Nov 23, 2020
English
middle-school
1
answer
1
vote
15.0k
views
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