A financial analyst wants to understand the preference of the people investment strategy. A randomly selected people asked a question about the preference investment on their money either on "real estate" or "stock market". After collecting a data some statistical analysis is done to understand the main question of the analyst. Here is the financial analyst thought: A financial analyst thinks that there is an increasing ratio on investing the money to "real estate" for last 5 years. In order to test the decrease of the preference on real estate a research is done and the following numbers are collected in 2010 and 2015. 20152010 Number of people asked 250 400 Number of people who prefer real estate 140 212 The analyst claims that there is an increasing trend for every new year for investing the money to real estate. That means the ratio of people who invest their money to "real estate" in 2015 is less than that of in 2010 (H Paoto Pois) Calculate test statistics.

A financial analyst wants to understand the preference of the people investment strategy. A randomly selected people asked a question about the preference investment on their money either on "real estate" or "stock market". After collecting a data some statistical analysis is done to understand the main question of the analyst. Here is the financial analyst thought: A financial analyst thinks that there is an increasing ratio on investing the money to "real estate" for last 5 years. In order to test the decrease of the preference on real estate a research is done and the following numbers are collected in 2010 and 2015. 20152010 Number of people asked 250 400 Number of people who prefer real estate 140 212 The analyst claims that there is an increasing trend for every new year for investing the money to real estate. That means the ratio of people who invest their money to "real estate" in 2015 is less than that of in 2010 (H Paoto Pois) Calculate test statistics.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

What does a trend line of zero look like on a scatter plot and what does that mean in regards to x and y ?
What can you say about the interest ratings of boys and girls for these topics?
Describe in detail the results achieved on the company’s test. Ignore other variables for now, just describe the test results. If the company is considering training for the lowest 10% of employees what score would they need to achieve to be exempted from training? Test Result 163 148 142 173 168 155 163 194 119 124 149 171 160 104 165 154 122 160 148 138 158 112 189 163 203 165 176 152 74 129 166 134 124 169 187 163 172 195 149 107 156 183 133 83 148 127 173 95 139 179 136 153 141 155 179 152 129 155 145 113 142 147 171 139 174 143 96 199 143 172 123 146 128 187 138 163 178 154 199 164 123 201 205 135 123 138 195 184 165 196 154 176 82 173 156 149 152 116 174 141 111 74 123 182 157 141 167 162 172 107 149 182 112 135 177 159 138 163 148 198…
To the Internal Revenue Service (IRS), the reasonableness of total itemized deductions depends on the taxpayer's adjusted gross income. Large deductions, which include charity and medical deductions, are more reasonable for taxpayers with larg given level of income, the chances of an IRS audit are increased. Data (in thousands of dollars) on adjusted gross income and the average or reasonable amount of itemized deductions follow. Adjusted Gross Income Itemized Deductions ($1,000s) 22 ($1,000) 9.6 27 9.6 32 10.1 48 11.1 65 13.5 85 120 15.7 25.5 (a) Develop a scatter diagram for these data with adjusted gross income as the independent variable. 30 25 20 15 10 5 30 25 20 15 10 5+ 30 25- 20- 15- 10- .. 5- 0 20 40 60 80 100 120 140 Adjusted Gross Income ($1,000s) 0 20 40 60 80 100 120 140 0 Adjusted Gross Income ($1,000s) 20 40 60 80 100 120 140 Adjusted Gross Income ($1,000s) 30 25 20 15 10 5- 0 20 40 60 80 100 Adjusted Gross Income ($1,000s) 120 140 G (b) Use the least squares method to…
The boxplot below shows salaries for CPAS and Actuaries in a town. СРА Actuary 20 30 40 50 60 70 80 90 100 110 Salary (thousands of $) If a person is making the third quartile salary for a CPA, they are making less than % of Actuaries.
(True/False). These data show that 80% of companies worth $75K or more are tracking the online and cellphone activity of 47% percent of US adults. (True/False). These data show that in comparison to companies, the government is less likely to track online activity. (True/False). These data show that companies run by individuals ages 18 to 29 years old are the most likely to track online activity. (True/False). These data show that the government is very likely to track Black adults (60%) and Hispanic adults (56%) and less likely to track White adults (43%).
,./
Part 2. Complete the following statements. A) The cumulative enrolment is the enrolment of the intervals smaller than the interval in question or equal to the latter. The graph of cumulative enrolment is represented by a function in B) The average, median and mode are three measures of of the C) The term refers to any data that deviates disproportionately from others. D) When the residual values are zero, then the correlation is called
A study of several cities shows a positive correlation between the percent of people late to work and the amount of pollution on the roadways. Which statement is most likely true?
ANSWER THE LAST 2 QUESTIONS PLEASE
A survey is conducted to understand the relationship between income and job satisfaction, what is the dependent variable in this scenario?
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.