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Multiple choice questions always worry me seem like there are
Multiple choice questions always worry me seem like there are always two answers. Please help! 1. The number of random samples (with out replacement) of size that can be drawn from a population size 5… read more
Ryan
Bachelor's Degree
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What is meant by the sampling distribution of the sample proportion
What is meant by the sampling distribution of the sample proportion? The distribution of possible samples that we could take, each of the same size. The distribution of the sample values from taking o… read more
Chirag
Master's Degree
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Name__________________ Please highlight or circle the correct
Name__________________ Please highlight or circle the correct answer. Do not remove anything. 1. All possible samples of size n are selected from a population. The mean of each sample is determined. T… read more
Stevewh
Teacher
Bachelor's Degree
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construct a 90% confidence interval for the population mean,
construct a 90% confidence interval for the population mean,? assume the population has a normal distribution. a sample of 15 randomly selected students has a grade point average of 2.86 with a standa… read more
Ryan
Bachelor's Degree
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If you want to sample n 2 elements from a total of N 5 elements. a.
If you want to sample n=2 elements from a total of N=5 elements. a. Count the number of different samples that can be drawn, 1st by listing them using combinatorial mathematics. b. If random samplings… read more
David C Gomez
Master's Degree
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1. The standard deviation of all possible values is called
1. The standard deviation of all possible values is called the a. standard error of proportion b. standard error of the mean c. mean deviation d. central variation 2. The number of random samples (wit… read more
Stevewh
Teacher
Bachelor's Degree
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FOR SCOTT At the local store there are five clerks. Last
"FOR SCOTT" At the local store there are five clerks. Last week the clerks made the following number of errors each: 2,3,5,3, and 5. 1.) How many different samples of 2 tellers are possible? I believe… read more
Scott
Master's Degree
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1. Consider a population with 77.6 and 5.63. (A) Calculate
1. Consider a population with µ= 77.6 and s = 5.63. (A) Calculate the z-score for x ¯ = 76.1 from a sample of size 52. (B) Could this z-score be used in calculating probabilities using Table 3 in Appe… read more
Osbert12
Master's Degree
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What is the standard of error of the mean for samples of size
What is the standard of error of the mean for samples of size 100 taken from a population whose standard deviation is 3.78? A. 0.378 B. 3.78 C. 37.8 D. 378 The population of all those who took the SAT… read more
Scott
Master's Degree
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1.Determine whether each of the distributions given below represents
1.Determine whether each of the distributions given below represents a probability distribution. Please justify your answer (A) x 1 2 3 4 P(x) 1/4 1/12 1/3 1/6 (B) x 3 6 8 P(x) 0.2 2/5 0.3 (C) x 20 30… read more
Jim C
Master's Degree
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13) The expected value of the sampling distribution of the
13) The expected value of the sampling distribution of the sample mean equals the populations mean A. When the population is symmetric. B. When the population size N>30. C. When the population is n… read more
rajeevanpillai
Master's Degree
Master's Degree
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If we have a sample size of 100 and the estimate of the population
If we have a sample size of 100 and the estimate of the population proportion is .10, the standard deviation of the sampling distribution of the sample proportion is? Suppose that the percentage retur… read more
R.R. Jha
Bachelor's Degree
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1.Explain the difference between a discrete and a continuous
1.Explain the difference between a discrete and a continuous random variable. Give two examples of each type of random variable. (6 pts) 2.Determine whether each of the distributions given below repre… read more
Scott
Master's Degree
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statistics 1. Explain the difference between a discrete and
statistics 1. Explain the difference between a discrete and a continuous random variable. Give two examples of each type of random variable. (6 pts) 2. Determine whether each of the distributions give… read more
Scott
Master's Degree
17,974 satisfied customers
1. Which of the following statements are true regarding the
1. Which of the following statements are true regarding the areas beneath any normal curve? (Points: 2) About 68.3% of the area is in the interval About 95.5% of the area is in the interval Nearly all… read more
R.R. Jha
Bachelor's Degree
6,908 satisfied customers
PLEASE SHOW ALL WORk 2.Determine whether each of the distributions
PLEASE SHOW ALL WORk 2.Determine whether each of the distributions given below represents a probability distribution. Justify your answer. a) x 1 2 3 4 P(x) 1/4 5/12 1/3 1/6 b) x 3 6 8 P(x) 0.1 3/5 0.… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
1. Determine whether each of the distributions given below
1. Determine whether each of the distributions given below represents a probability distribution. Justify your answer. (6 pts) a) x 1 2 3 4 P(x) 1/4 5/12 1/3 1/6 b) x 3 6 8 P(x) 0.1 3/5 0.3 c) x 20 30… read more
Greg
Master's Degree
1,292 satisfied customers
1. Explain the difference between a discrete and a continuous
1. Explain the difference between a discrete and a continuous random variable. Give two examples of each type of random variable. 2. Determine whether each of the distributions given below represents … read more
Greg
Master's Degree
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