Mathematics, 05.08.2021 04:20 mahdy43
Random samples of size 81 are drawn from a population with mean 188.1 and standard deviation
11.4. Find the mean and the standard deviation of the sample mean. Round to four decimal places.
Mean = 1
Standard Deviation
Answers: 2
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
Mathematics, 21.06.2019 22:00
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
Random samples of size 81 are drawn from a population with mean 188.1 and standard deviation
11.4....
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