2. The weights of male basketball players on a certain university are normally distributed with a mean of 180 pounds and a standard deviation of 26 pounds. If : player is selected at random, find the probability that A) the player will weigh more than 225 pounds. B) The player will weigh less than 200 pounds. C) The player will with between 160 and 195 pounds.

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2. The weights of male basketball players on a certain university are normally
distributed with a mean of 180 pounds and a standard deviation of 26 pounds. If a
player is selected at random, find the probability that
A) the player will weigh more than 225 pounds.
B) The player will weigh less than 200 pounds.
C) The player will with between 160 and 195 pounds.
3. The average score on one of your MMW exams was 70 with a standard deviation
of 15. Assuming the scores are normally distributed.
A) If your z-score was 1.5, what is your corresponding score and percentile rank?
B) If the z-score associated with a given raw score is equal to 0, what does this
imply?
C) What percentage of the students got a score above 90?
D) What percentage of the students got a score less than 40?
E) If the top 5% are given A's in that examination, what is the lowest raw score to
get an A?
Transcribed Image Text:2. The weights of male basketball players on a certain university are normally distributed with a mean of 180 pounds and a standard deviation of 26 pounds. If a player is selected at random, find the probability that A) the player will weigh more than 225 pounds. B) The player will weigh less than 200 pounds. C) The player will with between 160 and 195 pounds. 3. The average score on one of your MMW exams was 70 with a standard deviation of 15. Assuming the scores are normally distributed. A) If your z-score was 1.5, what is your corresponding score and percentile rank? B) If the z-score associated with a given raw score is equal to 0, what does this imply? C) What percentage of the students got a score above 90? D) What percentage of the students got a score less than 40? E) If the top 5% are given A's in that examination, what is the lowest raw score to get an A?
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