Pre-Calculus

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COLLEGE STATISTICS PROBLEM A community college Math
COLLEGE STATISTICS PROBLEMA community college Math instructor feels that the average age of community college students decreased since they started teaching 25 years ago. Looking up data from the year… read more
Kofi
PhD in Statistics
Ph.D.
765 satisfied customers
You're an accounting manager. A year-end audit showed 4% of
You're an accounting manager. A year-end audit showed 4% of transactions had errors. You implement new procedures. A random sample of 500 transactions had 16 errors. You want to know if the proportion… read more
Kofi
PhD in Statistics
Ph.D.
765 satisfied customers
The following data represents employees' attendance grouped
The following data represents employees' attendance grouped into a sample of smokers and a sample of non-smokers. Are these attendances equal at a .02 significance level?Smokers: Average number of day… read more
R.R. Jha
Bachelor's Degree
6,866 satisfied customers
An insurance company claims the average car on the road is
An insurance company claims the average car on the road is less than 6 years old. Based on a random sample of 15 cars, the mean age is 5.8 years with a standard deviation of 1.1 years. Does the sample… read more
akch2002
Master's Degree
3,034 satisfied customers
I need an answer to this question. I don't know how to do
Hello, I need an answer to this question. I don't know how to do it: Employers in a large manufacturing plant worked an average of 62:0 hours of overtime last year, with a standard deviation of 15:0 h… read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Question 1 of 40 2.5 Points A consumer group claims that the
Question 1 of 40 2.5 Points A consumer group claims that the mean running time for a certain type of flashlight battery is not the same as the manufacturer's claims. Determine the null and alternative… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I would like the answers to a set of questions on this site
I would like the answers to a set of questions on this site that you have answered … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I am looking at a set of questions you answered 9 months
Hi Ryan, I am looking at a set of questions you answered 9 months ago. How can I get those answers. ***** ***** … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 1 of 40 2.5 PointsA two-tailed test is conducted
Attachment: 2015-03-11_174342_question_1_of_40_exam_8_07.docx Question 1 of 40 2.5 Points A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null h… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
hi do you still have the answers to the these questions Assume
hi do you still have the answers to the these questions Assume the following data were gathered by a manufacturer of a robotics component, in units of days of continuous use until the component fails.… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
2. Assume the following data were gathered by a manufacturer
2. Assume the following data were gathered by a manufacturer of a robotics component, in units of days of continuous use until the component fails. There are 60 measurements in this data set. Show a h… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I see where you have already answered a homework assignment the same as this. Please let me know what the charge will be to get the answers. Questions 1 to 20: Select the best answer to each question.… read more
R.R. Jha
Bachelor's Degree
6,866 satisfied customers
1. Assume the following data were gathered by a manufacturer
1. Assume the following data were gathered by a manufacturer of a robotics component, in units of days of continuous use until the component fails. There are 60 measurements in this data set. Show a h… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
"For John Only " Hi John.. I noticed you have answered
"For John Only " Hi John.. I noticed you have answered similiar questions to the ones I would like for you to help me with. Hopefully you will be able to. 1. The commissioner of the state police is re… read more
Math-John
30 satisfied customers
Please not that a proper conclusion specific to the problem
Please not that a proper conclusion specific to the problem at hand must be provided for each answer. (Example: If a question asks, what is the probability of selecting a worker at random and finding … read more
Trigeoscal
College Math Professor
Master's Degree
960 satisfied customers
1. What is the primary reason for applying a finite population correct
1. What is the primary reason for applying a finite population correction coefficient? A. When the sample is a very small portion of the population, the correction coefficient is required. B. If you d… read more
Math-John
30 satisfied customers
Hi Math-John! I have another set of problems for you, this
Hi Math-John! I have another set of problems for you, this is longer than the last. Some of the answers are essay but clearly I DO NOT want you to write my essays! Instead I just want to know what mat… read more
Math-John
30 satisfied customers
I have the data for the below referenced analyis but it is
I have the data for the below referenced analyis but it is excel. Need your help again. Need it by Tomorrow at noon. Thanks John. Data Analysis Use binomial or normal probabilities We will learn that … read more
Math-John
30 satisfied customers
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