Mathematics, 07.11.2020 04:10 SESDMANS9698
Suppose a radio station desires to estimate the proportion of the market
they hold with a maximum error of 1% and a confidence of 95%. How large
a sample would be required to estimate the % of listeners to within the
desired level of accuracy? Assume that the sample percentage is 11.7%
(taken from a previous study).
Show calculations.
Answers: 2
Mathematics, 21.06.2019 17:40
Solve the given system of equations. 2y= -x+9 , 3x-6= -15
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Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
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Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
Answers: 2
Suppose a radio station desires to estimate the proportion of the market
they hold with a maximum e...
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