Mathematics, 22.09.2019 09:20 kaylakk5
What is the difference between a random sample and a simple random sample? choose the correct answer below.
a. with a random sample, all samples of the same size have the same chance of being selected. with a simple random sample, each individual has the same chance of being selected.
b. with a random sample, each individual has the same chance of being selected. with a simple random sample, all samples of the same size have the same chance of being selected?
Answers: 1
Mathematics, 21.06.2019 20:30
Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
Answers: 1
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 21.06.2019 22:30
Complete the equation of the live through (-1,6) (7,-2)
Answers: 1
What is the difference between a random sample and a simple random sample? choose the correct answe...
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