subject
Mathematics, 03.06.2021 09:50 sulemmaa

4. A random variable X has the following probability distribution: X
0 1 3 4 5 6
7
P(X = x) 0 k 2k 3k
k?
2k2 7k2 + k
A. Find k.
B. Evaluate P(1< X <6).​

ansver
Answers: 3
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 16:40
Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)
Answers: 2
Answer
question
Mathematics, 21.06.2019 19:30
Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33
Answers: 1
Answer
question
Mathematics, 22.06.2019 00:30
What is the solution for 6 - 7/8? explain the steps.
Answers: 1
Answer
question
Mathematics, 22.06.2019 00:30
Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?
Answers: 2
Answer
You know the right answer?
4. A random variable X has the following probability distribution: X
0 1 3 4 5 6
7
P...
Questions
question
Spanish, 01.08.2019 18:00
Use the preterite to write complete sentences about what marisols friends did yesterday yo/ decir/ in secreto de su hermana...
question
Chemistry, 01.08.2019 18:00
Anucleoside has no group and is not a part of a nucleic acid...
question
Mathematics, 01.08.2019 18:00
Acircle is shown below. which of the following gives the area, a, of this circle? a. a = π(5) b. a = 2π(5) c. a = π(5)2 d. a = 2π(5)2
question
Mathematics, 01.08.2019 18:00
Perform the indicated operation. -8 + (-4)...
question
Social Studies, 01.08.2019 18:00
Which of the following statements accurately describes texas agriculture after world war ii? a. many tenant farmers resumed farming. b. returning sol...
question
Geography, 01.08.2019 18:00
Why does saudi arabia play an important role in present-day islam? it provides a safe haven for militants fighting an islamic holy war. it provides t...
question
Mathematics, 01.08.2019 18:00
To determine the number of square centimeters in 8 square inches multiply 8 by 6.45 true or false...
question
Mathematics, 01.08.2019 18:00
Acircle is cut from a square piece of cloth, as shown: a square, one side labeled as 36 inches, has a circle inside it. the circle touches all the si...
question
English, 01.08.2019 18:00
Which is an opinion in the passage? a) the hole measures nearly 1,000 feet across… b) one of the most breathtaking sites is the great blue hole… c) …...
question
English, 01.08.2019 18:00
This passage is designed to a) explain why the great blue hole formed. b) describe what the great blue hole is like. c) encourage the reader to study...
question
Mathematics, 01.08.2019 18:00
Use the rational zeros theorem to write a list of all potential rational zeros. f(x) = x3 - 5x2 + 8x - 24...
question
History, 01.08.2019 18:00
Both the united kingdom and germany can be said to have a system of government. a: monarch b: presidential c: totalitarian d: parlimentary hurry on a...
question
Biology, 01.08.2019 18:00
Iam useful for a fast source of energy...
question
Arts, 01.08.2019 18:00
__ is an important technique in music that us enjoy music because it creates unity and balance? its 10 letter word....
question
Mathematics, 01.08.2019 18:00
Round each mixed number to the nearest whole number and then estimate the product 3 4/5 x 5 1/6...
question
Mathematics, 01.08.2019 18:00
The what is the least common multiple of the denominators of the fractions...
question
Mathematics, 01.08.2019 18:00
Aspinner is separated into 5 equal pieces, as shown below: a spinner is shown with five colors, brown, blue, purple, orange and red marked on it. the...
question
English, 01.08.2019 18:00
Which mode of narration is apparent in the last two lines of this excerpt from jane austen’s pride and prejudice...
question
Health, 01.08.2019 18:00
Brainliest answer and 40 ! 1. list the names and brands of 5 different pieces of fitness equipment. 2. list the muscle(s) being targeted by the equipm...
question
English, 01.08.2019 18:00
This passage is designed to a) explain why the great blue hole formed. b) describe what the great blue hole is like. c) encourage the reader to study...
More questions: Mathematics Another questions
Questions on the website: 13722360
See results (0)