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1. Consider a population with u=74.5 and Q=3.04 . (A) Calculate
1. Consider a population with u=74.5 and Q=3.04 . (A) Calculate the z-score for x=75.7 from a sample of size 18. (B) Could this z-score be used in calculating probabilities using Table 3 in Appendix B… read more
Osbert12
Osbert12
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1. Consider a population with μ =53.1 and σ=4.43. (A) Calculate
1. Consider a population with μ =53.1 and σ=4.43. (A) Calculate the z-score for x=49.8 from a sample of size 11. (B) Could this z-score be used in calculating probabilities using Table 3 in Appendix B… read more
Osbert12
Osbert12
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Master's Degree
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1. In the formula for the Confidence Interval for the Mean,
1. In the formula for the Confidence Interval for the Mean, what symbol(s) represents the Maximum Error of Estimate? 2. If a population has a standard deviation σ of 18.2 units, what is the standard e… read more
Scott
Scott
MIT Graduate
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Please show all work Bonus of $20.00 will be given 1. Consider
Please show all work: Bonus of $20.00 will be given 1. Consider a population with µ=65.7 and σ=5.52 . (A) Calculate the z-score for xbar = 63.1 from a sample of size . Why or why not? 2. Given a level… read more
Chirag
Chirag
Master's Degree
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Please show all work Bonus will be given 1. Consider a population
Please show all work: Bonus will be given 1. Consider a population with µ=65.7 and σ=5.52 . (A) Calculate the z-score for xbar = 63.1 from a sample of size 13. (B) Could this z-score be used in calcul… read more
dhouse1940
dhouse1940
Retired
Master's Degree
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1. Consider a population with 6.71 and 5.76. (A) Calculate
1. Consider a population with µ=6.71 and s=5.76. (A) Calculate the z-score for xbar=65.7from a sample of size 40. (B) Could this z-score be used in calculating probabilities using Table 3 in Appendix … read more
SusanAthena
SusanAthena
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1. A sample of 147 golfers showed that their average score
1. A sample of 147 golfers showed that their average score on a particular golf course was 91.85 with a standard deviation of 3.29. Answer each of the following (show all work and state the final answ… read more
Stevewh
Stevewh
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1. Given a level of confidence of 95% and a population standard
1. Given a level of confidence of 95% and a population standard deviation of 8, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of… read more
Osbert12
Osbert12
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Master's Degree
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1.Consider a population with a mean 99.4 and standard deviation
3. A sample of 83 golfers showed that their average score on a particular golf course was 84.81 with a standard deviation of 5.99. Answer each of the following (show all work) and state the final answ… read more
dhouse1940
dhouse1940
Retired
Master's Degree
625 satisfied customers
1.Consider a population with a mean 99.4 and standard deviation
1.Consider a population with a mean= 99.4 and standard deviation= 5.55. (A)Calculate the z-score for /x= 97.3 from a sample of size 38. Use the formula z = (xbar – miu) / (std dev / sqrt n) (B) Could … read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
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1. Consider a population with a mean of 93.3 and a standard
1. Consider a population with a mean of 93.3 and a standard deviation of 5.27. (A) Calculate the z-score for x¯ = 94.9 from a sample of size 12. (B) Could this z-score be used in calculating probabili… read more
Osbert12
Osbert12
Master's Degree
Master's Degree
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Just need to check 2 - 6, thanks in advance 2. Given a level
Just need to check 2 - 6, thanks in advance 2. Given a level of confidence of 95% and a population standard deviation of 13, answer the following: (A) What other information is necessary to find the s… read more
Osbert12
Osbert12
Master's Degree
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. 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 35 40 50… read more
Osbert12
Osbert12
Master's Degree
Master's Degree
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1. Assume that the average annual salary for a worker in the
1. Assume that the average annual salary for a worker in the United States is $39,000 and that the annual salaries for Americans are normally distributed with a standard deviation equal to $7,000. Fin… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
1. Assume that the average annual salary for a worker in the
1. Assume that the average annual salary for a worker in the United States is $39,000 and that the annual salaries for Americans are normally distributed with a standard deviation equal to $7,000. Fin… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Osbert 13. A sample of 82 golfers showed that their average
Osbert 13. A sample of 82 golfers showed that their average score on a particular golf course was 81.93 with a standard deviation of 3.87. Answer each of the following (show all work and state the fin… read more
Osbert12
Osbert12
Master's Degree
Master's Degree
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$15 for whoever wants to do these problems 1. Consider a
$15 for whoever wants to do these problems 1. Consider a population with mu=59.6 and standard deviation of 3.45 (A) Calculate the z-score for xbar= 60.7 from a sample of size 15. (B) Could this z-scor… read more
Osbert12
Osbert12
Master's Degree
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
Osbert12
Master's Degree
Master's Degree
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