Mathematics, 18.03.2021 22:10, bgf12032
Cara is a high school student. On average, there are 26 students per class at her school, with a standard deviation of 3 students. What percentage of classes at Cara's high school will have between 20 students and 35 students?
Note: Assume that a Normal model is appropriate for the distribution of students.
About 0.15% of classes at Cara's high school will have between 17 students and 35 students.
About 97.6% of classes at Cara's high school will have between 17 students and 35 students.
About 99.85% of classes at Cara's high school will have between 17 students and 35 students.
About 0.3% of classes at Cara's high school will have between 17 students and 35 students.
Answers: 3
Mathematics, 21.06.2019 19:00, hannahmckain
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 1
Mathematics, 21.06.2019 22:40, btaylor1179
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 3
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