You Were Told That The Mean Score On A Statistics Exam Is 76 With The Scores Normally Distributed The Standard Deviatio 1 (46.23 KiB) Viewed 19 times
You Were Told That The Mean Score On A Statistics Exam Is 76 With The Scores Normally Distributed The Standard Deviatio 2 (25.77 KiB) Viewed 19 times
You were told that the mean score on a statistics exam is 76 with the scores normally distributed. The standard deviation of scores is 14.23. 1. What is the probability of a score between 90 and 95? 2. What is the probability of a score greater than 95? 3. What is the probability of a score lower than 55? 4. What is the probability of a score between 75 and 90? 5. What is the probability of a score between 60 and 75? 6.83% of scores will be above what value? 7. 6.25 percent of scores will be below what value? The middle 86.64% of the students will score between which two scores, 8. x1? 9.x2? Enter the correct answers in order in the boxes below. Enter all probability solutions in decimal form rounded to 4 decimal places. Enter all inverse probability solutions in decimal form rounded to 2 decimal places (these are x-values). Blank # 11 Blank # 2 Blank #3 Blank #4 Blank # 5 N N N
7.6.25 percent of scores will be below what value? The middle 86.64% of the students will score between which two scores, 8x1? 9.x2? Enter the correct answers in order in the boxes below. Enter all probability solutions in decimal form rounded to 4 decimal places. Enter all Inverse probability solutions in decimal form rounded to 2 decimal places (these are x-values) Blank #1 Blank #2 Blank #3 Blank #4 Blank #S Blank #6 Blank #7 Blank #8 Blank #9
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