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in 12th Grade Math.
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Standard Deviation
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Top Standard Deviation Word Problems

Find the IQ score separating the top (#1404)
Find the IQ score separating the top 85%... ...n of 100 and a standard deviation of 15.
mean, normal distribution, probability, standard deviation, statistics

Test for high school students (#2909)
Test for high school students with a 3.5... ...ty of a student scoring less than 36 is?
mean, normal distribution, probability, standard deviation, statistics

A normal distribution has a mean (#3515)
A normal distribution has a mean of 80 a... ...ue above which 80% of values will occur?
mean, normal distribution, standard deviation, statistics

In France, years of life expectancy (#3345)
In France, years of life expectancy are... ...ility of living between 78 and 88 years?
normal distribution, probability, standard deviation, statistics

A pediatrician`s records show (#3038)
A pediatrician's records show that heigh... ...idence interval for population variance.
standard deviation, statistics, variance
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Homework Help Questions
 The average salary for firstyear teachers is $27,989. If the distribution is approximately normal with a standard deviation of $3250, what is the probability that a randomly selected firstyear teacher makes these salaries?
a. between $20,000 and $30,000 per year;
b. less than $20,000 per year.
 13, 15, 24, 44, 50
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