Mathematics, 22.08.2020 18:01 emma3216
The number of violent crimes committed in a day possesses a distribution with a mean of 2.3 crimes per day and a standard deviation of 2 crimes per day. A random sample of 100 days was observed, and the mean. number of crimes for the sample was calculated. Describe the sampling distribution of the sample mean.
A) shape unknown with mean-2.3 and standard deviation 2
B) approximately normal with mean 2.3 and standard deviation 2
C) shape unknown with mean 2.3 and standard deviation 0.2
D) approximately normal with mean 2.3 and standard deviation 0.2
Answers: 1
Mathematics, 21.06.2019 14:10
Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)
Answers: 1
Mathematics, 21.06.2019 17:00
Which of the symbols correctly relates the two numbers below check all that apply 6? 6
Answers: 2
Mathematics, 21.06.2019 18:30
Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.
Answers: 1
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%
Answers: 2
The number of violent crimes committed in a day possesses a distribution with a mean of 2.3 crimes p...
Mathematics, 06.03.2021 02:00
Mathematics, 06.03.2021 02:00
Advanced Placement (AP), 06.03.2021 02:00
Mathematics, 06.03.2021 02:00
Advanced Placement (AP), 06.03.2021 02:00
History, 06.03.2021 02:00
Mathematics, 06.03.2021 02:00
Physics, 06.03.2021 02:00
History, 06.03.2021 02:00
Mathematics, 06.03.2021 02:00
Physics, 06.03.2021 02:00
Chemistry, 06.03.2021 02:00
Mathematics, 06.03.2021 02:00
Chemistry, 06.03.2021 02:00