Answered: Wages and salaries make up only part of…

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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Calculate my average exam 1=35 exam 2= 47 exam 3=67 exam 4= 80.625 homework 1b = 95.14 homework 2a= 98.42 homework 2b= 98.36 homework 3a = 97.15 homework 3b= 97.94 homework 4a= 99.49 homework 4b = 97.54 homework 5a= 92.35 homework 5b=92.80 homework 6= 95.71 homework 7a = 94.70 homework 7b = 94.84 homework 8a = 84.86 homework 8b = 94.02 homework 9a= 79.06 Achieve practice 1a= 100 achieve practice 1b= 100 achieve practice 2a =100 achieve practice 2b= 100 achieve practice 3a =100 achieve 3b = 100 achieve practice 4a= 100 achieve practice 5a= 100 achieve practice 5b = 100 achieve practice 6 = 100 achieve practice 7a = 100 achieve practice 7b = 100 achieve practice 8a= 100 achieve practice 8b = 100 achieve practice 9a= 100 achieve practice 9b = 0 recitation= 93
The mean age of two people in a room is 20 years. A 50 year old person enters the room. What is the mean age of the 3 people in the room now 20 30 33.3 35 none of the above
Compare the distributions of scores. How are students distributed across the range of scores? Are the scores higher in math or verbal ability? Can you please show details and formula? Math Test 67 45 68 70 72 85 90 99 50 73 77 78 52 66 89 75 Verbal Test 89 90 78 77 75 70 56 60 77 78 80 92 98 72 77 82
Calculate my average exam 1=35 exam 2= 47 exam 3=67 exam 4= 80.625 homework 1b = 95.14 homework 2a= 98.42 homework 2b= 98.36 homework 3a = 97.15 homework 3b= 97.94 homework 4a= 99.49 homework 4b = 97.54 homework 5a= 92.35 homework 5b=92.80 homework 6= 95.71 homework 7a = 94.70 homework 7b = 94.84 homework 8a = 84.86 homework 8b = 94.02 homework 9a= 79.06 Achieve practice 1a= 100 achieve practice 1b= 100 achieve practice 2a =100 achieve practice 2b= 100 achieve practice 3a =100 achieve 3b = 100 achieve practice 4a= 100 achieve practice 5a= 100 achieve practice 5b = 100 achieve practice 6 = 100 achieve practice 7a = 100 achieve practice 7b = 100 achieve practice 8a= 100 achieve practice 8b = 100 achieve practice 9a= 100 achieve practice 9b = 0 recitation= 93
Statistics Question
A 2010 Pew Research poll asked 1,306 Americans "From what you've read and heard, is there solid evidence that the average temperature on earth has been getting warmer over the past few decades, or not?". The table below shows the distribution of responses by party and ideology, where the counts have been replaced with relative frequencies. Earth is warming Not warming Don't know (or refuse) Total Conservative Republican 0.11 0.2 0.02 0.33 Mod/Lib Republican 0.06 0.06 0.01 0.13 Mod/Cons Democrat 0.25 0.07 0.02 0.34 Liberal Democrat 0.18 0.01 0.01 0.2 Total 0.6 0.34 0.06 1 a) Are believing that the earth is warming and being a liberal Democrat mutually exclusive? not mutually exclusive mutually exclusive Incorrect b) What is the probability that a randomly chosen respondent believes the earth is warming or is a liberal Democrat? (please round to four decimal places)c) What is the probability that a randomly chosen respondent believes the earth is warming given…
Data set 3 74.6 73.3 70.0 74.2 71.7 72.1 79.1 74.7 71.9 76.2 71.6 70.4 76.0 61.6 73.9 72.8 67.0 66.8 67.5 70.8 73.9 74.5 73.7 70.4 69.4 70.0 75.7 69.5 72.7 60.0 79.4 72.0 74.0 79.9 68.5 75.6 61.3 72.0 73.8 76.0 78.2 60.4 75.8 73.9 77.4 68.6 75.5 71.2 65.4 75.1
NFL Salaries The salaries, in millions of dollars, for 28 NFL teams, is shown here. Class limits Frequency 1 1 4 5 12 5 28 39.9-42.8 42.9-45.8 45.9-48.8 48.9 51.8 51.9-54.8 54.9 57.8 Total Send data to Excel Part 1 of 2 Construct a relative frequency distribution. Round your answers to two decimal places, if necessary. Class limits Relative frequency 39.9-42.8 42.9-45.8 45.9-48.8 48.9 51.8 51.9-54.8 54.9-57.8 Class midpoint 41.35 44.35 47.35 50.35 53.35 56.35 Total 0.04 0.04 0.14 0.18 0.43 0.18 1.01
A researcher wanted to explore whether scores showed improvement based on the hours of practice. The data includes the increase in scores for a specific task and the corresponding number of hours each participant spent practicing that task. What is the predicted score for 130 hours of practice? Please provide your answer using whole numbers; decimals are not necessary.
Approximate the measures of center for following GFDT. Data Frequency 2. 70 -74 75-79 80-84 2 85-89 14 90-94 4 95-99 12 100 - 104 14 105 - 109 110 - 114 22 11 mode = median = mean = Report mode and median accurate to one decimal place. Report the mean accurate to two decimal places (or enter as a fraction).
Biologists studying horseshoe crabs want to estimate the percent of crabs in a certain area that are longer than 35 centimeters. The biologists will select a random sample of crabs to measure. Which of the following is the most appropriate method to use for such an estimate? A one-sample z-interval for a population proportion A A one-sample z-interval for a sample proportion B A two-sample z-interval for a population proportion C A two-sample z-interval for a difference between population proportions D A two-sample z-interval for a difference between sample proportions
your car is more crowded than you think. table 5.8 reports results from a 1969 personal transportation survey on "home-to-work" trips in metropolitan areas. The survey stated that the average car occupancy was 1.4 people. check that calculation.

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Percentage
66.34
66.30
66.02
68.52
66.58
66.71
67.69
67.09
67.05
64.55
69.11
65.62
65.97
65.82
63.54
63.57
65.05
65.17
64.67
64.54
65.97
68.80
64.49
69.19
67.58
67.83
64.92
67.93
63.23
66.58
68.83
65.95
65.89
74.26
66.95
70.38
67.41
67.11
68.92