Mathematics, 26.11.2019 17:31 percent74
Amarketing firm is studying consumer preferences for winter fashions in four different months. from a population of women 18 to 21 years of age, a random sample of 100 women was selected in january. another random sample of 100 women was selected in march. another random sample of 100 women was selected in june. another random sample of 100 women was selected in september. based on this information, what is the sample size?
a) the sample size was 4.
b) the sample size was 100.
c) the sample size was 400.
d) the sample size was 1.
Answers: 1
Mathematics, 21.06.2019 14:30
Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.
Answers: 3
Mathematics, 21.06.2019 21:30
Are the corresponding angles congruent? explain why or why not.
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Mathematics, 22.06.2019 00:50
Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69
Answers: 2
Amarketing firm is studying consumer preferences for winter fashions in four different months. from...
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