Mathematics, 28.07.2019 03:30 genyjoannerubiera

The probability distribution for the random variable x follows. x f(x) 21 0.23 25 0.11 30 0.28 37 0.38 is this a valid probability distribution? what is the probability that x = 30 (to 2 decimals)? what is the probability that x is less than or equal to 25 (to 2 decimals)?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:50, Animallover100

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Answers: 3

continue

Mathematics, 22.06.2019 00:00, valenciadewalt25

As a salesperson you get $50/day and $3.60/each sales you make. if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.

Answers: 1

continue

Mathematics, 22.06.2019 00:30, mdaniella522

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?

Answers: 2

continue

Mathematics, 22.06.2019 00:30, qqbear4555

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.

Answers: 1

continue

You know the right answer?

The probability distribution for the random variable x follows. x f(x) 21 0.23 25 0.11 30 0.28 37 0....