Mathematics, 17.01.2020 05:31 elijahbebeastin
Suppose that we wanted to estimate the true average number of customers at a particular restaurant with 95% confidence. the margin of error we are willing to accept is 2. suppose we also know that the population standard deviation is 10. increasing our confidence to 97% will
(a) increase the margin of error
(b) cause the required sample size to decrease
(c) not affect the required sample size
(d) decrease the margin of error
(e) cause the required sample size to increase
Answers: 2
Mathematics, 21.06.2019 19:20
Which of the following is the result of expanding the series
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Mathematics, 21.06.2019 20:10
21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)
Answers: 3
Mathematics, 22.06.2019 00:30
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
Answers: 1
Mathematics, 22.06.2019 03:30
What is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15
Answers: 1
Suppose that we wanted to estimate the true average number of customers at a particular restaurant w...
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