subject
Mathematics, 19.02.2021 05:00 goat29

Standardized tests for certain subjects, given to high school students, are scored on a scale of 1 to 5. Let X represent the score on a randomly selected exam. The distribution of scores for one subject’s standardized test is given in the table. A 2-column table with 5 rows. Column 1 is labeled score with entries 1, 2, 3, 4, 5. Column 2 is labeled probability 0.18, 0.20 0.26, 0.21, 0.15.

Which of the following is the correct interpretation of P(X > 4)?

The probability of a randomly selected test having a score of at most 4 is 0.36.
The probability of a randomly selected test having a score of at least 4 is 0.36.
The probability of a randomly selected test having a score lower than 4 is 0.85.
The probability of a randomly selected test having a score higher than 4 is 0.15.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Given right triangle xyz, which correctly describes the locations of the sides in relation to
Answers: 1
question
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
Answers: 2
question
Mathematics, 21.06.2019 21:10
Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points
Answers: 1
question
Mathematics, 22.06.2019 00:00
Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.
Answers: 2
You know the right answer?
Standardized tests for certain subjects, given to high school students, are scored on a scale of 1 t...
Questions
question
Mathematics, 30.03.2021 22:30
question
English, 30.03.2021 22:30
question
Mathematics, 30.03.2021 22:30
question
Chemistry, 30.03.2021 22:30
question
Mathematics, 30.03.2021 22:30
Questions on the website: 13722361