A standardized exam's scores are normally distributed. In a recent year, the mean test score was...
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1466 and the standard deviation was 310. The test scores of four students selected at random are 1860 1200 2160 and 1360. Find the z-scores that correspond to each value and determine whether any of the values are unusual.
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A standardized exam's scores are normally distributed. In a
recent year, the mean test score was...
A standardized exam's scores are normally distributed. In a recent year
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 21.3 and the standard deviation was 56. The test scores of four students selected at random are 14, 23, 8, and 35. Find the z-scores that correspond to each value and determine whether any of the values are unusual Which values, if any, are unusual? Select the correct choice below and, if necessary, fill in the answer box within your choice
A standardized exam's scores are normally distributed. In a recent year, the mean test score was...
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1479 and the standard deviation was 316. The test scores of four students selected at random are 1880, 1220, 2180, and 1380. Find the z-scores that correspond to each value and determine whether any of the values are unusual. The z-score for 1880 is Round to two decimal places as needed.) The z-score for 1220 is (Round to two decimal places as needed) The...
z scores for 1940, 1230, 2220 & 1400 Homework: Chapter 5.1 - Intro to Normal/Standard Dist....
z scores for 1940, 1230, 2220 & 1400
Homework: Chapter 5.1 - Intro to Normal/Standard Dist. Save Score: 0 of 1 pt 8 of 12 4 complete HW Score: 25%, 3 of 12 pts 5.1.39 Question Help A standardized exam's scores are normally distributed in a recent year, the mean test score was 1508 and the standard deviation was 315. The test scores of four students selected at random are 1940, 1230, 2220, and 1400. Find the scores that correspond...
A standardized exam's scores are normally distributed In a recent year, the mean test score was...
A standardized exam's scores are normally distributed In a recent year, the mean test score was 1495 and the standard deviation was 315. The test scores of four students selected at random are 1900, 1240, 2230, and 1400 Find the z-scores that correspond to each value and determine whether any of the values are unusual The z-score for 1900 is (Round to two decimal places as needed) The Z-score for 1240 is (Round to two decimal places as needed.) The...
Problem 11 The scores for the science reasoning portion of the ACT test are normally distributed....
Problem 11 The scores for the science reasoning portion of the ACT test are normally distributed. In a recent year, the mean test score was 20.9 and the standard deviation was 5.2. The test scores of four students selected at random are 17, 29, 8, and 23. a) Find the z-score that corresponds to each value. b) Determine if any of the test values are unusual. Explain.
In a recent year, the total scores for a certain standardized test were normally distributed, with...
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.3. Find the probability that a randomly selected medical student who took the test had a total score that was more than 527 The probability that a randomly selected medical student who took the test had a total score that was more than 527 is (Round to four decimal places as needed.)
In a recent year, the total scores for a certain standardized test were normally distributed, with...
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.6. Answer parts (a)dash(d) below. (a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 488. The probability that a randomly selected medical student who took the test had a total score that was less than 488 is ?. (Round to four decimal...
In a recent year, the total scores for a certain standardized test were normally distributed, with...
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.3. Answer parts (a)dash(d) below. (a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 492.
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.4
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.4. Find the probability that a randomly selected medical student who took the test had a total score that was more than 530. The probability that a randomly selected medical student who took the test had a total score that was more than 530 is _______
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.6
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.6. Find the probability that a randomly selected medical student who took the test had a total score that was more than 529. The probability that a randomly selected medical student who took the test had a total score that was more than 529 is _______
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 21.3 and the standard deviation was 56. The test scores of four students selected at random are 14, 23, 8, and 35. Find the z-scores that correspond to each value and determine whether any of the values are unusual Which values, if any, are unusual? Select the correct choice below and, if necessary, fill in the answer box within your choice
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1479 and the standard deviation was 316. The test scores of four students selected at random are 1880, 1220, 2180, and 1380. Find the z-scores that correspond to each value and determine whether any of the values are unusual. The z-score for 1880 is Round to two decimal places as needed.) The z-score for 1220 is (Round to two decimal places as needed) The...
z scores for 1940, 1230, 2220 & 1400
Homework: Chapter 5.1 - Intro to Normal/Standard Dist. Save Score: 0 of 1 pt 8 of 12 4 complete HW Score: 25%, 3 of 12 pts 5.1.39 Question Help A standardized exam's scores are normally distributed in a recent year, the mean test score was 1508 and the standard deviation was 315. The test scores of four students selected at random are 1940, 1230, 2220, and 1400. Find the scores that correspond...
A standardized exam's scores are normally distributed In a recent year, the mean test score was 1495 and the standard deviation was 315. The test scores of four students selected at random are 1900, 1240, 2230, and 1400 Find the z-scores that correspond to each value and determine whether any of the values are unusual The z-score for 1900 is (Round to two decimal places as needed) The Z-score for 1240 is (Round to two decimal places as needed.) The...
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.3. Find the probability that a randomly selected medical student who took the test had a total score that was more than 527 The probability that a randomly selected medical student who took the test had a total score that was more than 527 is (Round to four decimal places as needed.)
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