The following contingency table presents observed frequencies.ABсDCompute the expected frequencies for the row corresponding to A. Round the answers to at least three decimal places.A: 1-B: 1-123199 291119 4324 10 1024 10 16Compute the expected frequencies for the row corresponding to B. Round the answers to at least three decimal places.C: 1 -; 2-D: 1 -;2-Compute the expected frequencies for the row corresponding to C. Round the answers to at least three decimal places.: 3-:2-:3-; 2-Compute the expected frequencies for the row corresponding to D. Round the answers to at least three decimal places.; 3-; 3-

The observed frequencies are: 123A19929B111943C241010D241016The expected frequency for element of…

Answered: Compute the expected frequencies for…

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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Twenty members of a health club who jog were asked how many miles they jog per week. The responses are to the right. Construct a stem-and-leaf display. For single digit data, use a stem of 0. Complete the stem-and-leaf display. |0 |1 2 3 4 (Use ascending order.) ... 114 120 13 2 25 31 16 27 44 15 23 35 8 13 19 7 20 18 18 17 D
Every day a school bus driver passes the same traffic light twice, once before school and once after. Each time he passes the light, he records if it is red, green, or yellow. Here is a summary of the data he got after 200 days. Traffic light before school red red red green green green yellow yellow yellow Traffic light after school red green yellow red green yellow red green yellow Number of days 25 38 12 34 36 11 16 13 15 Suppose the driver will continue recording the colors for 150 more days. In how many of these 150 days will the light be yellow exactly once? Use the data to make a prediction.
If (-2, 5) E r, which of the following ordered pairs belongs to r -l? (2,-5) (5,-2) (1/2,-1/5) O (1/5,-1/2)
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The following table shows the hot dogs bought from a street vendor over the course of eight days ("Demand"). Also shown is the temperature for each day in degrees Celsius. Complete parts a and b below.
The values listed below are waiting times (in minutes) of customers at 2cdifferent banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers mayventer any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A 6.3 6.6 6.7 6.8 7.1 7.2 7.5 7.8 7.8 Bank B 4.1 5.5 5.8 6.1 6.7 7.7 7.7 8.4 9.3 10.0 Construct a 95% confidence interval for the population standard deviation at Bank A
2.). Suppose a student earned grades of 92, 73, 85, 62 and 74 on five quizzes, a grade of 86 on her final, and an 89 on her class project. The five quizzes count for 65% of the grade (each quiz carries the same weight), the final counts for 25%, and the project counts for 10%. What weighted grade would the student earn in the course, rounded out one decimal placce? 74
3. 1,-6, 36,-216, .. a. = (-6)" geometric, a =-7776, a. %3D 1296, a, = (-6)"-1 , = (-6)"- b. geometric, a, n-1 С. arithmetic, a , =-7776, a %3D d. arithmetic, a, = 1296, a, = (-6)"

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