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dalvyx [7]
3 years ago
5

A poll of 827 students at Alpha State College found that 61% of those polled preferred a quarter system to a trimester system. E

stimate a 95% confidence interval for the percentage of students who prefer a quarter system.
Mathematics
1 answer:
Nataly [62]3 years ago
6 0
You can do it make your brain on
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Answer:The following data gives the scores of 13 students in a Biostatistics exam. 75 80 28 70 95 82 75 64 61 90 81 65 91 a) Find the following statistical measures 1. Mean 2. Median 3. Mode 4. Range 5. 34th percentile 6. Interquartile Range 7. Variance 8. Standard deviation PRINCIPLES OF STATISTICS Assignment (1) Due Date: 15/7/2020 9. Coefficient of variation. b) (Without Calculations) If the instructor decide to add up 5 marks for every student, what are the values of the statistical measures mentioned in part (a). c) Construct the Boxplot of students' scores, and identify any possible outliers.

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3 years ago
All furniture orders over $100 have a flat shipping fee of $35. If the order is $437.50, what percent is the shipping and handli
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Answer: 8%

Step-by-step explanation:The shipping and handling fee of $35 was applied to the order or $437.50.

Divide the total by the shipping and handling fee:

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Multiply by 100 to get percent:

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3 years ago
A recent report indicated that 22 percent of the households in a certain community speak a
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16.1157

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2 years ago
SAM IS painting her sisters wall. The wall has 2 windows. It has a base 0f 100 and a height of 200. What is the area of the wall
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Step-by-step explanation:

4 0
3 years ago
PLZ HELP ME ON THIS PROBLEM ASAP... PLZ AND THANK YOU
Katen [24]

Answer: y=4x^2-40x+107

Just distribute the equation.

y=4(x-5)^2+7

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y=4x^2-40x+107

4 0
3 years ago
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