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A real estate agent is writing a listing for a triangular
A real estate agent is writing a listing for a triangular piece of land. She has to include the number of square feet for the property and has to calculate it from a plot that shows the following info… read more
Kofi
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I have a math question dealing with probability. Is there a
I have a math question dealing with probability. Is there a math tutor that can help me? Thank you!… read more
Kofi
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Again. This is a math problem that I need to understand how
Hello, again. This is a math problem that I need to understand how to arrive at the solution. Please show me how to arrive at the correct answer.… read more
Kofi
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Kofi here is the next question if you could do it within the
Hi kofi here is the next question if you could do it within the next 6 minutes because it's timed I would really appreciate it!… read more
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Which of the four levels of measurement​ (nominal, ordinal,​
For KofiDetermine which of the four levels of measurement​ (nominal, ordinal,​ interval, ratio) is most appropriate. Monthly rainfall: 3.4 in, 3.6 in, 3.8 in, 4 in, and 4.2 in Choose the correct answe… read more
Kofi
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Given the data set: 17, 20, 15, 26, 37, 45, 53, 20, 31, 67,
Given the data set:17, 20, 15, 26, 37, 45, 53, 20, 31, 67, 32, 45Calculate the mean, median, mode and standard deviation.… read more
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The average age of Amtrak passenger train cars is 19.4
The average age of Amtrak passenger train cars is 19.4 years. if the distribution of cars is normal and 20% of the cars are older than 22.8 years, find the standard deviation. show all work… read more
Kofi
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A newspaper article reported that people spend a mean of 7
A newspaper article reported that people spend a mean of 7 hours per day watching TV, with a standard deviation of 1.9 hours. A psychologist would like to conduct interviews with the 20% of the popula… read more
Kofi
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Write a general formula to describe the variation. y varies
Write a general formula to describe the variation. y varies directly with x; y=3 when x=18… read more
Kofi
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I just have another question just like the one he answered.
i just have another question just like the one he answered … read more
Kofi
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For kofi only' A 5K race has 23 Runners how many ways can
39;For kofi only' A 5K race has 23 Runners how many ways can first second and third place be determined from the group… read more
Kofi
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For kofi only" What is the probability of a randomly
quot;For kofi only " What is the probability of a randomly selecting a p from the word Mississippi… read more
Kofi
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Need a math expert. Math, polynomials,trinomials,factoring.
need assistance working out problems, Kofi was the expert that helped me last ime I was here… read more
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Calculate the sample standard deviation of the data shown.
Calculate the sample standard deviation of the data shown. Round to two decimal places.x 30 12 21 18 26 19 13 10… read more
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The time required for an automotive center to complete an
The time required for an automotive center to complete an oil change service on an automobile approximately follows a normal​ distribution, with a mean of 19 minutes and a standard deviation of 2 minu… read more
Kofi
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Class Frequency 20-24 10 25-29 13 30-34 26 35-39 8 What
Class Frequency 20-24 10 25-29 13 30-34 26 35-39 8 What would be the next class if an additional class was added ?… read more
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When ax^3 - 2x^2 +bx-4 is divided by (x+2), the remainder is
When ax^3 - 2x^2 +bx-4 is divided by (x+2), the remainder is 4. When it is divided by (x-1), the remainder is -11. Find the values of a and b. I need to understand the steps too....I really don't get … read more
Kofi
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Dr. Kofi I am having issues with this question i keep
Dr. Kofi I am having issues with this question i keep getting some of the same numbers. Is there any insight that you can give for this? Attached is the questions… read more
Kofi
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