Pre-Calculus

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1. You are a professor of statistics and you are curious to
1. You are a professor of statistics and you are curious to see the relationship between student office hour attendance and the final grade a student receives in a course. Thankfully, you have a lot o… read more
Keith Pelletier
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2 questions A recent survey by the research institute showed
2 questions A recent survey by the research institute showed that 63​% of users of online dating sites say the number one thing​ they're looking for in a date or partner is common interests. Suppose y… read more
Scott
Master's Degree
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2 questions In​ 2017, the average credit score for loans
2 questions In​ 2017, the average credit score for loans that were purchased by a​ government-sponsored mortgage loan company was 746. A random sample of 35 mortgages recently purchased by the company… read more
Scott
Master's Degree
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2 questions A sporting goods store believes the average age
2 questions A sporting goods store believes the average age of its customers is 35 or less. A random sample of 47 customers was​ surveyed, and the average customer age was found to be 37.5 years. Assu… read more
Scott
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SCOTT A Type I error means That my positive hypothesis is
SCOTT A Type I error means That my positive hypothesis is incorrect That I rejected the null hypothesis, when it was really true That I accepted the null hypothesis, when it is really false That I did… read more
Scott
Master's Degree
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Suppose the National Transportation Safety Board (NTSB)
Suppose the National Transportation Safety Board (NTSB) wants to examine the safety of three different kind of cars. NTSB collects a random sample of three for each of the cars types. In this hypothet… read more
Kofi
PhD in Statistics
Ph.D.
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Problem Page A random sample of subjects was asked to
Problem Page A random sample of subjects was asked to perform a given task. The time in seconds it took each of them to complete the task is recorded below: 42, 35, 46, 27, 41, 41, 39, 28, 39, 32, 33,… read more
Sandhya_sharma
Master's Degree
Master's Degree
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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
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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
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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
Bachelor's Degree
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"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
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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
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FOR SCOTT ONLY, Hey scott can we do both those mathlabs
FOR SCOTT ONLY, Hey scott can we do both those mathlabs tmrw at around 6:30 EST so I can knock them out before my wedding this weekend? Let me know buddy thank you… read more
Scott
Master's Degree
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You work for a pharmaceutical company that is currently testing
You work for a pharmaceutical company that is currently testing a new antihypertensive (drug to reduce blood pressure). Your manager has recently asked you to do a quick preliminary analysis looking a… read more
Math-John
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For John - math Sex Age Height Weight Cholesterol Female 17 64.3 114.8 269 Female 32
For John - math Sex Age Height Weight Cholesterol Female 17 64.3 114.8 269 Female 32 66.4 149.3 186 Female 25 62.3 107.8 272 Female 55 62.3 160.1 389 Female 27 59.6 127.1 103 Female 29 63.6 123.1 67 F… 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
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The original concepts of analysis of variance came from the
The original concepts of analysis of variance came from the work of Sir Ronald A. Fisher, an English statistician. This technique, better known as ANOVA, has become one of the most commonly used resea… read more
Chirag
Master's Degree
10,329 satisfied customers
You've already answered the question before, but I have a different data set. Excel 2007 DataSet with DataSet Key… read more
R.R. Jha
Bachelor's Degree
Bachelor's Degree
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