Mrs. Etercsid Grade WeightingHomework AverageClass ParticipationTest Average15%1. Find the average for the following:Homework Average: 90Class Participation: 9510%60%Final Exam Grade15%Test Average: 84Final Exam Grade: 68

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Identify the type of data (qualitative/quantitative) and the level of measurement. The rating of your local representative in the state legislature The name of the vegetables you have available at your local grocery store Your SAT score when you took it (no fractional score) The size of a bottle of laundry detergent
Name: Year, Course and Section: Instructor: Score: Directions: Answer the following questions. Use separate sheets for your answer and justify it thoroughly (for items requiring explanation which should be supported by your solution). Measures of Dispersion 1. A customer at a specialty çoffee shop observed the amount of time, in minutes, that each of 20 customer spent waiting to receive an order. The results are recorded in the table below. Time (min) to receive order 3.2 4.0 3.8 2.4 5.0 4.7 5.1 4.6 3.5 2.2 Find the range, standard deviation and variance of these data. Round to the nearest hundreths. 3,5 3.9 3.5 6.2 3.5 4.9 4.5 2.8 5.3 2.9 2. A mountain climber plans to buy some rope to use as a lifeline. Which of the following would be a better choice? Explain your choice. A. Mean breaking strength: 500 lb; standard deviation of 100 lb B. Mean breaking strength: 500 lb; standard deviation of 10 lb 3. Which would you expect to be larger: the standard deviation of 5 random numbers…
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se what you have learned to answer the following questions. MATCHING LIST Match the food group with the recommended portion size based on MyPlate. vegetables proteins dairy MULTIPLE CHOICE a. b. C. 20 percent 10 percent 30 percent Attempt 1 of 2
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Jack is calculating his weighted grade point average for the following four courses. The grade for a course will be weighted by the credit hours for that course. Find Jack's weighted grade point average. Numerical Value of CreditHours Grade Course Grade Mathematics 12 Physics Computer Science English 3 2 3 1 2.25 2.23 3.22 3.25 3433 BCBD
For this math course, the final mark is a weighted average based on the following table: Quizzes 16% Assignments 19% Tests 59% Case Study 6% If a student earns 70% for quizzes, 67% for assignments, 71% for tests and 61% for the case study, calculate the student's final mark for the course. Round to two decimal places if applicable
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Date: Class: 3. Calculate Remember that percentages are based on one-hundredths. The value 100% is equal to 100 one-hundredths or 100/100. The value 50% equals 50/100, which can also be written as the decimal 0.50. The value 5% equals 5/100 or 0.05. The value 0.5% equals 0.5/100 or 5/1000 or 0.005. Convert the following percentages into one-hundredths and then into a decimal: 75%, 20%, 0.8%. 4. Calculate Assume there are 1000 units of energy in the producer level of the energy pyramid. How many units of energy are available at each of the three consumer levels? Shov your calculations. Hint: First, change the percentages to decimals. 5. Calculate Suppose there are 500 units of energy available at the base of a pyramid of energy How many units of that energy will the first-level consumers store? How many units will th second-level consumers store? 6. Infer Why are there usually so few organisms at the top level of a pyramid of energy? lan
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Mrs. Etercsid Grade Weighting Homework Average Class Participation Test Average 15% 1. Find the average for the following: 10% Homework Average: 90 60% Class Participation: 95 Final Exam Grade 15% Test Average: 84 Final Exam Grade: 68