A random sample of 192 college students is chosen. Assume the population standard deviation of SAT math scores is 12. Find the margin of error for the 95% confidence level used to estimate the population mean SAT score of all students. plus /minus 2 plus /minus 1.7018 plus /minus 1.6974 plus /minus 3

step-by-step explanation:

the options are kind of confusing. i can tell you what i see going on here when i look at the graph.

the class and exam medians are closely related, and it looks like the low outlier on the exam did pull the median lower. [tex][/tex]

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.

move it to the other side

step-by-step explanation:

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

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