subject
Mathematics, 04.05.2021 09:50 Ladarius566

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 19:00
Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars
Answers: 1
question
Mathematics, 21.06.2019 21:30
Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.
Answers: 2
question
Mathematics, 21.06.2019 22:00
Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?
Answers: 2
question
Mathematics, 21.06.2019 23:00
Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?
Answers: 1
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
Biology, 20.05.2020 21:03
question
Social Studies, 20.05.2020 21:03
question
Mathematics, 20.05.2020 21:03
question
Mathematics, 20.05.2020 21:03
Questions on the website: 13722363