What is the z-score for the snack-size bag of carrots that Kendra measured?
above ✔ belowtimes
⇒ 4.88
158714
Tennis balls must have a high rebound, or bounce, that is approved by the International Tennis Federation. Rebound is measured by dropping a ball from a height of 100 inches and measuring how high it bounces. Approved balls must bounce back up 53 to 58 inches.
Recall information from the previous task. A snack-size bag of carrots has a mean weight of 1.75 ounces and a standard deviation of 0.1 ounce.
Which is closest to the z-score for the egg?
Recall information from the previous task. One study of 91 bald eagle eggs found that the eggs had a mean length of 73.6 millimeters and standard deviation of 2.9 millimeters.One bald eagle egg was 74.9 millimeters long. The z-score for this egg was 0.45.Which statements correctly interpret the z-score? Choose two correct answers.The length of this egg was 0.45 standard deviations above the mean length.This egg was 0.45 millimeters longer than the mean.This egg was longer than 45 percent of the eggs in the study.This egg was longer than the mean by 0.45 standard deviations, or 1.3 millimeters.The length of this egg was 0.45 times the mean.
Tennis balls must have a high rebound, or bounce, that is approved by the International Tennis Federation. Rebound is measured by dropping a ball from a height of 100 inches and measuring how high it bounces. Approved balls must bounce back up 53 to 58 inches.
⇒ 31
158713
In the 2018 Drake Relays, 20 high-school girls and 23 college women competed in the high jump finals. Megan’s winning jump in the high-school competition had a z-score of 2.51. Janae’s winning jump in the college competition had a z-score of 2.00.Which statement correctly compares the z-scores?
Which statements correctly compare the z-scores? Choose three correct answers.
above ✔ equal tobelow
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