Mathematics, 01.10.2019 21:30, kimjooin02
In a research sample of high school students, the variable “number of instagram followers” formed normal distribution with a mean of 45 and a standard deviation of 16. if the research sample contained 500 students, approximately how many had 21 or fewer friends?
a)7
b)467
c)21
d)33
Answers: 1
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Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate
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Which expression is rational? 6. , square root two, square root 14, square root 49
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If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
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