Pre-Calculus

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Statistics question Give a table of values. The table below
Statistics questionGive a table of values. The table below gives the percent of children under five considered to be underweight. What is the best estimate for the mean percentage of underweight child… read more
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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
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You intend to conduct a test of independence for a
You intend to conduct a test of independence for a contingency table with 3 categories in the column variable and 5 categories in the row variable. You collect data from 177 subjects.What are the degr… read more
Scott
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You are conducting a multinomial Chi-Square Goodness of Fit
You are conducting a multinomial Chi-Square Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies: H o : p A = 0.5 ; p B = 0.1 ; p C = 0.3 ; p D = 0.… read more
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Research subjects were followed from adolescence to
Research subjects were followed from adolescence to adulthood, and all the people in the sample were categorized in terms of whether they were obese or whether they were dating, cohabitating, or marri… read more
R.R. Jha
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I would like to know a formula to solve the number of
I would like to know a formula to solve the number of combinations of 1 number from each of 5 sets of numbers (up to 8 numbers in each set), where combinations are only valid if the numbers chosen fro… read more
GLENN GILONGOS
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I'm in MATH114 / TRIG and need a project done class.
I'm in MATH114 / TRIG and need a project done for the class. It's broken down into 3 parts. I will attach the document and information. I need this by the 12th of August. Please let me know if you nee… read more
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University of Phoenix Material Traffic Modeling Figure 1 shows the intersections of five one-way streets and the number of cars that enter each intersection from both directions. For example, I1 shows… read more
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Hi mr.Glenni would like to help me to do this questions 1)
Hi mr.Glenni would like to help me to do this questions 1) describe the piq for each gender using the values listed in the descriptive statistics in the worksheet data file… read more
Trigeoscal
Master's Degree
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Solve problem 68 on page 539 of Elementary and Intermediate
Solve problem 68 on page 539 of Elementary and Intermediate Algebra, and make sure to study the given graph. For the purposes of the assignment, it would be helpful to copy the graph onto your own scr… read more
Trigeoscal
Master's Degree
Master's Degree
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1.Decribe the chi-square goodness of fit test. 2.Provide
1.Decribe the chi-square goodness of fit test. 2.Provide a detailed explanation of what this test measures, and how it is similar to and different from the independent t-test. 3. How do you know when … read more
Math-John
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FOR SCOTT ONLY,Hey Scott here is my weekly questions,
FOR SCOTT ONLY, Hey Scott here is my weekly questions, 2-3 sentences for each please as usual, if you can do it tonight awesome if not tmrw night is cool thanks! 1 - What is a stochastic process? Prov… read more
Trigeoscal
Master's Degree
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I have a list of test scores, over time, for an individual
I have a list of test scores, over time, for an individual subject. Some data points are missing. How do I interpolate the missing data points from the existing scores?… read more
Trigeoscal
Master's Degree
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need step by step instructions for this math answerf(x) =x^2-x-6
need step by step instructions for this math answer f(x) =x^2-x-6 g(x)= the square root of √x/x h(x)=g(f(x)) Then represent the domain on a number line and give the rereasons why. How do you know if i… read more
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1. The scatter plot below shows the relationship between the
1. The scatter plot below shows the relationship between the day of a particular month a stock was valued and the price of the stock in dollars. The horizontal axis represents the day of the month. Us… read more
Chirag
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1. For a particular sample of 80 scores on a psychology exam,
1. For a particular sample of 80 scores on a psychology exam, the following results were obtained. First quartile = 65 Third quartile = 98 Standard deviation = 8 Range = 56 Mean = 83 Median = 81 Mode … read more
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Consider the data points: (1,5), (2,7), (3,6) and (4,10). Find
Consider the data points: (1,5), (2,7), (3,6) and (4,10). Find the equation of the straight line that provides the best least- squares fit to these data… read more
Chirag
Master's Degree
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Toss a coin 10 times and after each toss, record in the
Toss a coin 10 times and after each toss, record in the following table the result of the toss and the proportion of heads so far. For example, suppose you obtain the following sequence of heads and t… read more
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