Mathematics, 02.12.2019 18:31, claudiagallegos26
C) a researcher has extracted two samples from the same target population, sample a and sample b. sample a has a mean of 25 kg while sample b has a mean twice that of sample a. sample size of sample a is three times more than that of sample b. sum of sample sizes is 60. calculate:
i. mean of sample b (1mark)
ii. sample size of sample a and sample b (2 marks)
iii. summation of x variables for sample a and sample b (4 marks)
iv. standard deviation of sample a and sample b, consider ungrouped data (5 marks)
Answers: 1
Mathematics, 21.06.2019 17:30, liaholmes8
If i have one apple and give you the apple, how many apples do i have?
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Mathematics, 21.06.2019 19:20, SmolBeanPotato
Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1
Answers: 1
Mathematics, 22.06.2019 01:20, stastnylindsey
Write 5 in the form of a/b using integers to show it as a rational number
Answers: 1
C) a researcher has extracted two samples from the same target population, sample a and sample b. sa...
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