Statistics (MATH225N)
Chamberlain College Nursing
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MATH 225N Week 6 quiz (2020) – Chamberlain College of Nursing | MATH225N Week 6 quiz (2020) – Graded A
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1/1 points 
A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. 
________________________________________ 
That is correct! 
________________________________________ 
 
H0: μ≠33; Ha: μ=33 
 
H0: μ=33; Ha: μ≠33 
 
H0: μ≥33; Ha: μ<33 
 
H0: μ≤33; Ha: μ>33 
Answer Explanation 
Correct answer: 
H0: μ=33; Ha: μ≠33 
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Math 225N Week 8 COMPLETE STATISTICS BUNDLE 2020 _ Graded A
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Math 225N Week 8 Questions and Answers 2020 – Graded A
MATH 225N WEEK 8 FINAL EXAM 2020 – CHAMBERLAIN COLLEGE OF NURSING (A GRADE)
MATH 225N Week 8 Stats Assignment Coefficient of Determination_2020
Math 225N Week 8 StMATH 225N WEEK 8 FINAL EXAM {2020}_50 Questions
statistics _ Module Correlation 2020
MATH 225N Week 8 Assignment_Predictions Using L
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MATH 225N Week 6 BUNDLE_2020 | Statistics & Confidence Interval for Mean – Population Standard Deviation Known |
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MATH 225N Week 6 Assignment 2020 - {Graded A} | Confidence Interval for Mean – Population Standard Deviation Known
MATH 225N Week 6 quiz (2020) – Chamberlain College of Nursing | MATH225N Week 6 quiz (2020) – Graded A
MATH 225N Week 6 Statistics Quiz 2020 – Chamberlain College of Nursing | MATH225N Week 6 Statistics Quiz 2020 – Graded A


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Math 225N Week 5 & 6 Assignment_2020 {Graded A} | Central Limit Theorem for Means | Confidence Interval for Mean – Population Standard Deviation Known
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Math 225N Week 5 Assignment_2020 {Graded A} | Central Limit Theorem for Means – Chamberlain College of Nursing
MATH 225N Week 6 Assignment 2020 - {Graded A} | Confidence Interval for Mean – Population Standard Deviation Known

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MATH 225N Week 4, 5 & 6 Statistics Quiz_2020 | MATH225N Statistics BUNDLE_Graded A
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MATH 225N Week 4 Statistics Quiz_2020 | MATH225N Week 4 Statistics Quiz_Graded A
Math 225N Week 5 Assignment_2020 {Graded A} | Central Limit Theorem for Means – Chamberlain College of Nursing
MATH 225N Week 6 Assignment 2020 - {Graded A} | Confidence Interval for Mean – Population Standard Deviation Known

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Math 225N Week 5 Assignment_2020 {Graded A} | Central Limit Theorem for Means – Chamberlain College of Nursing
- Exam (elaborations) • 17 pages • 2021
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Math 225N Week 5 Assignment (2020) : Central Limit 
Theorem for Means – Chamberlain College of Nursing 
1. Question 
A family of statisticians is trying to decide if they can afford for their child to play youth 
baseball. The cost of joining a team is normally distributed with a mean of $750 and a 
standard deviation of $185 . If a sample of 40 teams is selected at random from the 
population, select the expected mean and standard deviation of the sampling 
distribution below. 
Correct answer...
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MATH 225N Week 6 Assignment 2020 - {Graded A} | Confidence Interval for Mean – Population Standard Deviation Known
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MATH 225N Week 6 Assignment 2020 - Chamberlain 
College of Nursing | Confidence Interval for Mean 
– Population Standard Deviation Known 
Find the sample size required to estimate a population mean with a given 
confidence level 
Question 
The population standard deviation for the number of corn kernels on an ear of corn 
is 94 kernels. If we want to be 90%confident that the sample mean is within 17 kernels 
of the true population mean, what is the minimum sample size that should be taken? 
z0...
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Math 225N Week 5 Assignment_2020 {Grade A} | Math225N Week 5 Assignment_Central Limit Theorem for Proportions
- Exam (elaborations) • 23 pages • 2021
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Math 225N Week 5 Assignment (2020) : Central 
Limit Theorem for Proportions – Chamberlain 
College of Nursing 
1. A dental student is conducting a study on the number of people who visit their 
dentist regularly. Of the 520 people surveyed, 312 indicated that they had visited 
their dentist within the past year. 
Find the population proportion, as well as the mean and standard deviation of the 
sampling distribution for samples of size n=60. 
Correct answers: 
• 10 point 6 0 0 $0.600$0.600 
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MATH 225N Week 6 Statistics Quiz 1 & Statistics Quiz {2020} – Chamberlain College of Nursing
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MATH 225N Week 6 quiz (2020) – Chamberlain College of Nursing 
MATH 225N Week 6 Statistics Quiz 2020 – Chamberlain College of Nursing
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MATH225N Week 5 Assignment {2020}_ Central Limit Theorem for Proportions & Applications of the Normal Distribution – Excel | Chamberlain College of Nursing
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Math225N Week 5 Assignment_Central Limit Theorem for Proportions
MATH225N Week 5 Assignment_ Applications of the Normal Distribution – Excel

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