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Research shows that 14% of 6th graders in K6 schools have tried cigarettes and 61% of 7th graders in 89 or 79 middle schools have tried cigarettes. what is the absolute increase to the nearest percent? A. 77% B. 336% C. 436% D.
asked by Amy on December 15, 2014 
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A district mathematics test for all third graders had a normal distribution with a mean of 74 and a standard deviation of 11. What percentage of the third graders tested scored with +1 and 1 standard deviation of the mean?
asked by Anonymous on July 5, 2013 
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If 30 3rd graders owned birds, how many third graders were surveyed? Reptiles 5% Birds 5% Fish 10% Cats 35% Dogs 45% I did 5% of 30 = .05 x 30 = 1.5 30/1.5 = 20 third graders BUT I am thinking I am doing something wrong? Where did
asked by Sam on February 14, 2013 
math
a group has 6 fifthgraders, 7 sixthgraders, & 4 eighthgraders. One member of the group will win a prize. Describe the chances that the winner will be a sixthgrader
asked by kk on November 5, 2009 
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There are 250 students in the school auditorium for an assembly. 24% of the students are 5th graders. How many 5th graders are in the auditorium?
asked by Amy on February 1, 2016

Math
the graphs below shows the number of honor roll students in each grade at bridgeport middle school. which statement is true A. According to Graph 2, there are more than twice as many sixth graders on the honor roll than eighth
asked by (: on March 13, 2017 
math
if 30 sixth graders own birds how many sixth graders were surveyed theirs a pie graph with 5% reptiles 5% birds 10% fish 35% cats and 45% dogs (it`s a writing response) HELP PLEASE
asked by Larry vandermark on June 3, 2016 
percents
there are 1000 students. The 6th grade surveyed.12% of the students brunge lunch from home.suppose 24 6th graders do this.how many 6th graders are at the school? HELP PLEEZ!
asked by ~{_joelyz_}~ NEED HELP NOW! on February 9, 2009 
statistics
a mathematics professor wishes to analyze the relationship between the number of papers graded by his department's student homework graders an the total amount of money paid to the graders. He collects data for 12 randomly chosen
asked by Anonymous on April 19, 2010 
MathStatistics
Hello there again! A school is sending 15 children to a camp. If 30% of the children in the school are first graders, and the 15 children are selected at random from among all 6 grades at the school, find the mean and the variance
asked by Emmilia on April 4, 2020 
math
mrs loya sponsers the spanish club at central middle school.the club has 8 members who are sixth graders,12 members who are sventh graders, 10 members who are eight graders. what percent of the spanish club members are seventh
asked by rm on January 30, 2011
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