Consider a value to be significantly low if its z score less than or equal to -2 or consider a value to be significantly high if its z score is greater than or equal to 2. A test is used to assess readiness for college. In a recent year, the mean test score was 19.4 and the standard deviation was 4.5. Identify the test scores that are significantly low or significantly high. What test scores are significantly low? Select the correct answer below and fill in the answer box(es) to complete your choice. O A. Test scores that are less than. (Round to one decimal place as needed.) O B. Test scores that are greater than. (Round to one decimal place as needed.) OC. Test scores that are between (Round to one decimal place as needed. Use ascending order.) and

You want to know the percentage of utility companies that earned revenue greater than 94 million dollars. If the mean revenue was 60 million dollars and the data has a standard deviation of 15 million, find the percentage. Assume that the distribution is normal. Round your answer to the nearest hundredth.

You are told that a set of data includes one score which is 0.8.The standard deviation for the set is 0. Can you give the mean of the set and say anything else about the six other scores in the set?

Beth scored 88 on a nutrition test.  The class mean was 81 and the standard deviation was 3.2.  What is Beth's T-score? Group of answer choices 47.8 71.9 22.4 Beth's T-score cannot be calculated. Not enough information is provided.

I need help solving this statistics problem.

Consider a value to be significantly low if its z score less than or equal to -2 or consider a value to be significantly high if its z score is greater than or equal to 2. A test is used to assess readiness for college. In a recent​ year, the mean test score was 19.2 and the standard deviation was 4.5. Identify the test scores that are significantly low or significantly high. What test scores are significantly​ low? Select the correct answer below and fill in the answer​ box(es) to complete your choice.     A. Test scores that are greater than_____​(Round to one decimal place as​ needed.)   B. Test scores that are less than____​(Round to one decimal place as​ needed.)   C. Test scores that are between_______ and _____(Round to one decimal place as needed. Use ascending​ order.)

Consider a value to be significantly low if its z score less than or equal to −2 or consider a value to be significantly high if its z score is greater than or equal to 2.   A test is used to assess readiness for college. In a recent​ year, the mean test score was 21.4 and the standard deviation was 5.4. Identify the test scores that are significantly low or significantly high.   What test scores are significantly​ low? Select the correct answer below and fill in the answer​ box(es) to complete your choice.   A. Test scores that are between ____ and _____. (Round to one decimal place as needed. Use ascending​ order.)   B. Test scores that are less than _____. (Round to one decimal place as​ needed.)   C. Test scores that are greater than _____. ​(Round to one decimal place as​ needed.)

You scored a 85 on a stats test with a mean of 70 and a standard deviation of 7. Youalso score a 90 on a Bio test with a mean of 80 and a standard deviation of 8. Inwhich test did you score better, relative to the other test takers? What measure areyou using to answer this question?

After calculating the mean and standard deviation, how do we interpret the result, and when a variable look strange?

Consider a value to be significantly low if its z score less than or equal to −2 or consider a value to be significantly high if its z score is greater than or equal to 2.   A test is used to assess readiness for college. In a recent​ year, the mean test score was 20.7 and the standard deviation was 4.7. Identify the test scores that are significantly low or significantly high. What test scores are significantly​ low? Select the correct answer below and fill in the answer​ box(es) to complete your choice.     A. Test scores that are between nothing and nothing. ​(Round to one decimal place as needed. Use ascending​ order.)   B. Test scores that are greater than nothing. ​(Round to one decimal place as​ needed.)   C. Test scores that are less than nothing. ​(Round to one decimal place as​ needed.)   What test scores are significantly​ high? Select the correct answer below and fill in the answer​ box(es) to complete your choice.   A. TEST SCORES THAT ARE GREATER…