HELP ME WITG THIS QUESTION PLSSS!!
If a data set has a quadratic trend and a quadratic
funct...
Mathematics, 28.04.2021 18:00 migos2377
HELP ME WITG THIS QUESTION PLSSS!!
If a data set has a quadratic trend and a quadratic
function is fit to the data, what will the residual plot look
like?
Answers: 1
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The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
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If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.
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