Mathematics, 16.01.2020 21:31 martinezizzie
Use the confidence level and sample data to find the margin of error e. round your answer to the same number of decimal places as the sample mean unless otherwise noted.
soulistic blood pressures for women aged 18-24: 94% confidence, n=92, x= 112.1 mm hg, standard deviation=13.5 mm hg
a)2.6 mm hg
b)2.3 mm hg
c)47.1 mm hg
d)2.2 mm hg
Answers: 1
Mathematics, 21.06.2019 19:30
Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?
Answers: 1
Mathematics, 21.06.2019 20:10
Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36
Answers: 1
Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
Answers: 2
Use the confidence level and sample data to find the margin of error e. round your answer to the sam...
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