Mathematics, 30.01.2020 14:05 vanessagomezcx
Which of the following is not a commonly used practice? choose the correct answer below. a. if the original population is normally distributed, then for any sample size n, the sample means will be normally distributed. b. if the distribution of the sample means is normally distributed, and ngreater than30, then the population distribution is normally distributed. c. the distribution of sample means gets closer to a normal distribution as the sample size n gets larger. d. if the original population is not normally distributed and ngreater than30, the distribution of the sample means can be approximated reasonably well by a normal distribution.
Answers: 2
Mathematics, 21.06.2019 17:00
Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.
Answers: 1
Mathematics, 21.06.2019 20:00
The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?
Answers: 1
Mathematics, 21.06.2019 22:20
The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
Answers: 1
Which of the following is not a commonly used practice? choose the correct answer below. a. if the...
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