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Here are the math test scores of 10 randomly selected
Here are the math test scores of 10 randomly selected students. 83, 85, 91, 93, 72, 85, 76, 80, 82, 89. Find the mean score
1 answer
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for randomly selected adults, IQ scores are normally distributed with a standard deviation of 15. the scores of 14 randomly
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Juan
1,333 views
for randomly selected adults, IQ scores are normally distributed with a standard deviation of 15. the scores of 14 randomly
2 answers
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carl
4,487 views
Here are the math test scores of 10
randomly selected students from Class 1 and Class 2. Find the mean score of each sample.
1 answer
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Jared wondered if the length of time spent studying for a math test actually affected the test scores, so he collected data from
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asked by
ysnflow
175 views
Test scores on a university admissions test are normally distributed, with a mean of 500 and a standard deviation of 100.
a. What
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asked by
ananya
1,506 views
A final exam in Math 157 is normally distributed and has a mean of 75 with a standard deviation of 12. If 36 students are
1 answer
asked by
Jessica
611 views
Scores for men on the verbal portion of the SAT-I test are normally distributed with a mean of 509 and a standard deviation of
1 answer
asked by
TJ
974 views
Scores for men on the verbal portion of the SAT-I test are normally distributed with a mean of 509 and a standard deviation of
0 answers
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Preet
699 views
Scores on a visual perception test are normally distributed with a mean of 2020 and a standard deviation of 250.
a)If one subject
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asked by
Sunshine
602 views