Mathematics, 14.06.2021 22:30 saladdressing1425

NO LINKS OR ELSE YOU'LL BE REPORTED! Only answer if you're very good at Math. No guessing please. On a quiz there are four multiple - choice questions worth 3 points and two true/ false questions worth 1 point each. Each multiple - choice question has five possible choices. If a student randomly guesses on each question, what is the expected value of the student's score on the test?

A: 1.8

B: 3.4

C: 5.4

D: 2.8

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Answers: 3

Answer

Mathematics, 22.06.2019 03:10

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?

Answers: 3

Answer

Mathematics, 22.06.2019 04:00

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.

Answers: 2

Answer

You know the right answer?

NO LINKS OR ELSE YOU'LL BE REPORTED! Only answer if you're very good at Math. No guessing please. O...

Questions

Mathematics, 06.07.2021 01:10

For Year Y, the population of Massachusetts was approximately what percent of the population of Vermont?

Mathematics, 06.07.2021 01:10

Does (-54, -90) make the equation y = x - -36 true? yes no...