QUESTION 10The Table teolow drsplays the numbor of books read by different ago groupsBlography BooksNon Fiction BooksFiction Rooks15- 20 years43520- 30 vears20401730 years and aboveWat is the probabality of picking one person wo is 30 years and abovo given that he roads non fiction books?(Round your answer to 2 decimals places)

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Answered: QUESTION 10 The Table below dsplrys the…

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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Exhibit 10-30 A quantitative analysis teacher wants to see if there is any difference in the abilities of students enrolled in statistics in the summer and in the fall. Examination scores from a random sample of students enrolled this fall and from a random sample of students enrolled in the summer were selected. You are given the following information. x 0 n Fall 74 17.06 35 Summer 84.77 19.01 28 Refer to Exhibit 10-30. What conclusion can be reached about the difference in the average final examination scores between the two classes? (Use a .05 level of significance.) There is a statistically significant difference in the average final examination scores between the two classes. There is no statistically significant difference in the average final examination scores between the two classes. It is impossible to make a decision on the basis of the information given. There is a difference, but it is not significant.
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What percentage of daily low temperature is between 45-49 degrees? Daily Low Temperature (°F) 35-39 Frequency Daily Low Temperature (°F) 55-59 Frequency 1 40-44 3 60-64 45-49 50-54 65-69 11 What percentage of daily low temperature is between 45-49 degrees? OA. 142% O B. 10.2% OC. 54.2% O D. 23.7%
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The questions below explore ways that different institutions calculate grade point average. Part A: Some colleges use a grading scale that includes grades with a plus or minus. One such example is shown in the table below. Grade A A- B+ B B- C+ C C- D+ D D- F Point-Value 4 3.7 3.3 3 2.7 2.3 2 1.7 1.3 1 0.7 0 Suppose your grades for this term are shown in the table below. Compute your semester GPA using a weighted average. Round to the nearest hundredth. Course Grade Grade Point-Value Credits Point-Value x Credits Quantitative Reasoning B 3 College Writing C+ 3 Geology A- 5 Financial Accounting B+ 4 GPA = Part B: Suppose your college uses a grading scale that does not differentiate letter grades with a plus or minus. Therefore, the scale is as follows: Grade Point-Value A 4 B 3 C 2 D 1 F 0 Suppose your grades for this term are shown in the table below. Compute your semester GPA using a weighted average. Round to the nearest hundredth. Course Grade Grade…
Week 4 3 2 1 Lisa's Race Times Miles 1 1 1 1 Time 15 min 14 min 12 min 15 min Which shows the mean race time? Back 15 +14+ 12 + 15 12 (15 + 14 + 12 + 15) + 4 15 × 14 × 12 x 15 × (4) N

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