MRS.U. R. FUGLY, Aphysical education teacher, wishes to evaluateher 4th grade gi

Question

MRS.U. R. FUGLY, Aphysical education teacher, wishes to evaluateher 4th grade girls composite fitness scores. The scores were sentto a national teachers where they were incorporated into a largerstudy involving 800 females 4th grade students here are thestandardized scores.
z score
mary 1.11
bety 2.01
jeanie -0.05
louise -1.32
jen 2.30
laticia 0.07
caitlyn 0.28
tonianne1.31
chateece -0.34
morgan 0.78
What percentage of students in the study had a raw score betweenthat of louise and jen?
what percentage of students in the study had a raw score below thatof morgan?
how many students in the study had a raw score above betsy?

Explanation / Answer

a) Louise's score is -1.32 and Jen's score is 2.30 There are 8 girls whose score is between -1.32 and 2.30. Thereare 10 girls in total. Thus, percentage = 8/10 = 80% b)Morgan's score is 0.78. There are 5 girls whose scoreis below 0.78: Jeanie, Louise, Laticia, Caitlyn, andChateece. Therefore, percentage = 5/10 = 50% c)Betsy's score is 2.01. There is 1 girl whose score isabove 2.01: Jen Thus, percentage = 1/10 = 10%

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