Standardized tests for certain subjects, given to high school students, are scored on a scale of 1 to 5. Let X represent the sco

Question

3 years ago

10

Standardized tests for certain subjects, given to high school students, are scored on a scale of 1 to 5. Let X represent the sco

re 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 with entries 0.18, 0.20, 0.26, 0.21, 0.15.

What is the probability of earning a score of 3 or higher?

0.26
0.36
0.62
0.66

Mathematics

1 answer:

Black_prince [1.1K] · Answer 1 · 2022-09-08T06:43:59+03:00

Black_prince [1.1K]3 years ago

8 0

It might be 0.36 or 0.66. Sorry if that doesn’t help