MATH 1342Name ___________________________Elementary Statistical MethodsLab 3 – Ch.7 – Normal DistributionCritical Thinking; Communication Skills; Empirical/Quantitative SkillsGrading using “The Curve”When grading using “the curve”, the percentages are as follows:A:Top 10% of scoresB:Scores between P70and P90C:Middle 40% (scores between P30and P70)D:Scores between P10and P30F:Bottom 10% of scores20%40%20%10%10%P10P30P70P90CLASS #1:Suppose that the exam grades forClass #1are as follows_354446474851545555575758596060606061626468697072737575778285= 61.3= 11.5a)Using the mean and standard deviation above and the invNorm feature of your calculator,determine “the curve” cutoffs. Round these test grade cutoffs to one decimal.Label them underneath the curve.Test Grades Lab Ch.7 continuedb)Use the picture you created in part (a) to fill in the chart below with therange of scores foreach letter grade under this plan. Then, look at the 30 test grades and count how many test gradeswould fall in each letter grade based on thescale.Letter GradeRange of ScoresNumber of TestsA_______ to 100BCDF0 to __________CLASS #2:Suppose that the exam grades forClass #2are as follows_55646667687174757577777879808080808182848889909293959597100100= 81.1= 11.1c)Using the mean and standard deviation above and the invNorm feature of your calculator,determine “the curve” cutoffs. Round these test grade cutoffs to one decimal.Label them underneath the curve.Test Grades Lab Ch.7 continuedd)Use the picture you created in part (c) to fill in the chart below with therange of scores foreach letter grade under this plan. Then, look at the 30 test grades and count how many test gradeswould fall in each letter grade based on thescale.Letter GradeRange of ScoresNumber of TestsA_______ to 100BCDF0 to __________Final Question:Write a paragraph explaining whether or not you think “Grading using the Curve” is fair and WHY.Consider how the grades were affected in BOTH classes. Give a statistical argument, don’t just giveyour “feelings”. Use complete sentences and proper grammar. Write in the space provided or typeand attach.

MATH 1342Elementary Statistical MethodsLab 3 –Ch.7 – Normal Distribution Name ___________________________ Critical Thinking; Communication Skills; Empirical/Quantitative Skills Grading using…

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Pre calculus assignment. Questions are on a PDF attachment and there is a separate answer sheet that is attached that should be filled out.

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Math 115 Final Examination Fall, 2016 1 Math 115 PreCalculus Name______________________________ Final Examination: Fall, 2016 Instructor __________________________ Answer SheetInstructions:This…

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Please help with the question 4

4. For each of the following subsetsWofR3, either show that they are subspaces, orshow why they aren’t subspaces by explaining which of the three conditions don’t hold.(a)W={(x, y, z)∈R3|x2+y2=z2}.(b)W={(x, y, z)∈R3|(x, y, z) is orthogonal to (3,1,−2)}.(c)W={(x, y, z)∈R3|x+y+z>0}.

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Can I get the answers to the attached images? Thank you

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MATH 107 Quiz 2 This quiz is worth 50 points, Questions 1 – 5 are each worth 5 points; do not show your work. Questions6 — 10 are each worth 5 points; show your work to earn full credit. Leave answers in exact form unless otherwise directed to approximate the results. Write all fractions inlowest form and round decimals to hundredths. Write answers using positive exponents except when usingscientific notation. Simplify all radicals and rationalize the denominators. Write complex numbers in theform a + bi. Applied problems must have the variables identified and an equation for full credit. Do not post the quiz in the assignment folder. Post only your Answer Sheet in the assignment folder. Select the letter of the one alternative that best completes the statement or answers the question.For multiple choice questions, check that the answers are all letters (A, B, C, D, or E) and not a value.Write in the answerfor the fill in the blank questions. 1.) Find the distance between the pair of points (-4, 8) and (-9, 15). Give an exact answer and anapproximation to two decimal places. A. m, 18.50B. «m, 12.17C. /l_2, 3.46D. m, 4.90 E None of these 2.) The points (J5, -2) and (8J§, 3) are the points at which a particular diameter ofa circle intersectsthe circle. What are the coordinates of the center of the circle? A. ufi 1Z ‘2None of these 3.) Given that [(1) =5j—x, find [(—g).A. ‘ ‘52;;2 (amass; s‘ E_ au. None of these 4.) A graph ofa function g is shown to the right. Find 9(0).A. 1B. OC, 3.6536D. -4.5E. None of these

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Please I need help with basic math. Find attach the Final exam. I will also attach the work sheet. Please Make sure to put the solution in the work sheet before you send it to me. Let me know if you have any questions. Thanks

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Math 106 Final Examination Version 2158-OL1-6381 Fall, 2015 Math 106 Finite Mathematics Name______________________________ Final Examination: Fall, 2015 Instructor __________________________ Answer…

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