Mathematics, 22.11.2020 19:00 dave9811
The mean of a normal probability distribution is 500 and the standard deviation is 25. About 68% of the observations lie between what two values?
350 and 650
480 and 520
475 and 525
400 and 600
Answers: 2
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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.
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