The histogram shows the student loan default rates for the 52 regions in a particular country.(a) Describe the shape of the histogram.(b) How many regions had a student loan default rate between 9 and 9.99%?(c) How many regions had a student loan default rate of 16% or higher?81214Default Rate (Percent)101618......(a) Choose the correct answer below.A. NormalO B. Left SkewedO C. Right SkewedO D. Uniform(b) There wereregion(s) that had a student loan default rate between 9 and 9.99%.Aouanbei

Given Histogram : a) The shape of the above histogram is bell-shaped and symmetric around the…

Answered: The histogram shows the student loan…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A programmer plans to develop a new software system. In planning for the operating system that he will use, hee needs to estimate the percentage of computers that use a new operating system. How many computers must be surveryed in order to be 90% confident that his estimate is in error by no more than one percentage point. Complete part (a) through (c) below. a. n= b Assummer that a recent survey suggests that about 86% of computers use a new operating system. c. Does the additional survey information from part (b) have much of an effect on the sample size that is required?
O O ✰ ✰ 0 : recent year. The following pie chart displays data that represents the numbers of student loan borrowers (in millions) in the US by balance owed in a 8 (a) Match the approximate percentage from the pie chart with the corresponding category of the student debt balance. E d♥ $1 - $10,000 av Over $50,000 C$25,001-$50,000 by $10,001-$25,000 acer ( (b) Assuming there are 17.5 million college students in the US, approximately how many students have a debt $25,001-$50,000? 9 a. 15% ) 0 b. 30% c. 20% d. 35% $1 to $10,000 $10,001 to $25,000 $25,001 to $50,000 $50,001+ Round to the nearest student. M + G Aug 31 D page up 4:11 0 page dn backspace delete 1 home
Identify the properties of the following illustrations. 4,5,6
number divisor. 70% • w = 14 0.7 w 14 0.7 0.7 14 0.7 0.7|14 W W 6 9
Find the margin of error for the survey results described. During the questioning of 82 potential jury members, 33% said that they had already formed an opinion as to the guilt of the defendant.Give your answer as a percentage to one decimal place. 1.2% 5.5% 11.0% 22.1%
H11. Account
2. The grade in Mathematics of the 10 Grade 8 students for the first quarter are: 89, 83, 93, 92, 88, 87, 95, 86, 90, and 91. Find the mean, median, and mode. a. Mean b. Median c. Mode
a. Round to the nearest percent. ____ % ___ % through ____ %
Sample proportion is 18%. Population proportion is 13%. Sample Size is 400. Calculated value of test statistic Z is a. -2.97 b. 2.97 c. 4.97 d. -4.97
A. Determine the coefficient of determination, r2, and interpret its meaning. (Fill in the Blank) r2 = ___? (Round to four decimal places as needed.) B. What is the meaning of the coefficient ofdetermination? (Choose Below) A. It measures the variability in the actual plate gap from the predicted plate gap. B. It measures the variability in the actual tear rating from the predicted tear rating. C. It is the proportion of the variation in the plate gap that is explained by the variability in the tear rating. D. It is the proportion of the variation in the tear rating that is explained by the variability in the plate gap. C. Determine the standard error of the estimate. SYX = ___? (Round to four decimal places asneeded.)
13. A researcher calculates the column percent and finds the maximum difference across columns is 17.3%. This is an example of ____ relationship: a. weak b. moderate c. strong d. positive
conducted this year indicates that 35% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 85 business owners. a. How many business owners in the survey planned to provide a holiday gift to their employees this year? Round your answer to the nearest whole number. 30

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