Calculus and Above

Related Calculus and Above Questions
Use the normal distribution of IQ​ scores, which has a mean
Use the normal distribution of IQ​ scores, which has a mean of and a standard deviation of ​, and the following table with the standard scores and percentiles for a normal distribution to find the ind… read more
Kofi
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Need statistics help. If np> and nq>5, estimate etc. College
Ashleigh T
Educator
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Im having issues with my stat homework. So the question is
ok so the question is find the minimal sample size required so that for a 90% confidence interval, the maximal margin of error is E=0.5 … read more
R.R. Jha
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I am trying to do a statistics quiz. I have quiz questions
I have quiz questions for statistics to be answered … read more
GLENN GILONGOS
Master of Mathematics
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Im having trouble with my Statistics Homework. This is the
This is the question-The mean amount purchased by a typical customer at Churchill's Grocery Store is \$23.50 with a standard deviation of \$6.00. Assume the distribution of amounts purchased follows the normal distribution. For a sample of 52 customers, answer the following questions: How large of a sample is required?How large of a sample would be necessary if no estimate were available for the proportion supporting current policy? … read more
Sandhya
Master's Degree
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I am taking a BioStatistics class and am having difficulty.
I am taking a BioStatistics class and am having difficulty. A quit scenario, coloring materials giving to family members in surgery waiting room, anxiety scale completed, and asked how many minutes sp… read more
GLENN GILONGOS
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Im trying to help my sister who is in college with a
Hey im trying to help my sister who is in college with a statistics question. I thought i could help but i cant … read more
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I need help with statistics. My homework and test is over
My homework and test is over normal probability distribution, exponential probability distribution and Uniform probability distribution … read more
GLENN GILONGOS
Master of Mathematics
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Create a Microsoft® Excel® spreadsheet with the two
Create a Microsoft® Excel® spreadsheet with the two variables from your learning team's dataset. Don't know how to get my data in the excel spreadsheet. … read more
GLENN GILONGOS
Master of Mathematics
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Statistics is killing me! Q. is a variable is normally
Statistics is killing me! Q. is a variable is normally distributed with a mean of 6 and a standard deviation of 2 then I am to determine and interpret the quartiles of the variable. I don't know where… read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Can you help me to do on Statistic? : 9-Suppose that the
9-Suppose that the heights of adult women are normally distributed with mean 65 inches and standard deviation 2 inches.Which of the following is closest to the correct percentile for a woman with height 64 inches? 80th 60th 20th 50th 70th 40th 30thIf Rachael is at the 99th percentile in height for adult women, then which of the following is closest to her height? 70 inches 74 inches 68 inches 62 inches 60 inches 10- Suppose you are an electrician trying to find a short in a 4 meter length of wire. Assume that the short is equally likely to be found at any point in the wire (i.e. uniform distribution). What is the probability you find the short in the last half-meter of the wire? Select one: 0 0.125 0.25 0.375 0.5 11-A company manufactures its circuit boards by selecting 4 computer chips at random from a large batch of chips. Suppose that in this batch, 90% of the chips are acceptable. Let X represent the number of acceptable chips out of a sample of 4 chips from this batch.The distribution of X is binomial. Explain why. Answer: 12- Using the same random variable X from the previous question, find the values of n and p.n = Answer p = AnswerWhich of the following is the LEAST likely value of X? 4 1 2 0 3 13- In a population of a certain kind of shellfish, the lengths of individual shellfish are approximately normally distributed. The mean length is 10 centimeters and the standard deviation is 0.2 centimeters.If we have 10,000 of this type of shellfish, about how many have length between 9.5 and 10.5 centimeters? 9,735 9,500 9,970 6,800 9,876If we have 10,000 of this type of shellfish, which of the following is the narrowest interval that will include about 4,000 shellfish? 9.895 cm to 10.105 cm 9.298 cm to 10.080 cm 9.744 cm to 10.256 cm 9.744 cm to 10 cm 0 cm to 9.949 cm … read more
GLENN GILONGOS
Master of Mathematics
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Need assistance with inferential statistics paper QNT/561..
Need assistance with inferential statistics paper QNT/561.. Here are the requirements: Using the research question(s) and/or the variables your learning team developed for the Week 2 Business Research… read more
Ryan
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Have an exam tomorrow. Would like some help. These are the
Have an exam tomorrow. Would like some help. These are the review questions that will be on my exam for Business Statistics. If you could just give me a summary on how to do these things on the ba ii … read more
Chirag
Master's Degree
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18. A researcher predicts that listening to music while solving
18. A researcher predicts that listening to music while solving math problems will make a particular brain area more active. To test this, a research participant has her brain scanned while listening … read more
Ryan
Engineer
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19) A discrete variable A. is an example of a qualitative
19) A discrete variable A. is an example of a qualitative variable B. can assume only whole number values C. can assume only certain clearly separated values D. cannot be negative 20) A nominal scale … read more
MyVirtualCPA
Master's Degree
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Homework Questions Pt. 1!!Short answer questions:1. Identify
FOR MATH-JOHN OR ANYONE WILLING TO HELP!! Short answer questions: 1. Identify each of the following as examples of nominal, ordinal, interval, or ratio scales of measurement. A poll of registered vote… read more
Chelsea
Professional Tutor
Master's Degree
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If you transform data for a statistical test to get normality,
If you transform data for a statistical test to get normality, do you have to do it for a different statistical test using the same data set… read more
Expert
There are approximately 13% of plain M&Ms that are red. Suppose
There are approximately 13% of plain M&M's that are red. Suppose that medium -sized bags contain 120 candies. A class of elementary students learning about %'s opens several bags, count the colors and… read more
Trigeoscal
College Math Professor
Master's Degree
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