No, the events are not independent
From the graph, it is evident that with different change in the variable "Region of the country", there is consider variation in the distribution of the variable "type of school". If the variables were independent, the bar graphs corresponding to "type of school" should have been identical for all regions. But here, some regions have more public schools than private and some regions have more private schools than public schools. This means that the change in region affects the distribution of public and private schools. So, the events cannot be considered independent.
Chart of Region, PubPriv PubPriv Region Would you say the variables "Type of school" (ie. Public...
You are interested in comparing SAT scores between high school students from public vs. private schools. You have collected data from a sample of high school students from public and private schools and asked them to complete a survey that measures their SAT scores. The level of measurement for the SAT scores variable is ratio. What type of test can be used to analyze the data in order to compare the scores between public and private school students? a) independent...
1. To compare the following sales data by geographic region, the best type of chart to use would be a ________ chart. Sales revenue in 2017 ($000) Eastern Region $55,000 Western Region $72,000 Northern Region $85,000 Southern Region $110,000 Central Region $101,000 Question 15 options: A) Pie B) Line C) Heat Map D) Scatter Plot E) Bar
Use the following table to answer questions 10 to 12. Type of School Location Public (P Religious (R) Other Private (P Row Total 15 10 70 80 35 Inner City (D 35 25 Suburban (S 45 25 Rural (R 50 185 Col Total 105 30 10. What is the probability that a student attends a public school and is in a rural area? 11. Given a student attends a religious school, what is the probability he/she is in a rural...
You would like to determine the mean salaries for New York public school teachers in their first year. You do this by randomly sampling 20 newly-hired school teachers. The yearly salaries of these teachers have a mean of $39,400 and a standard deviation of $2,800. (a) What is your estimate for the mean salary of a New York public school teacher? (b) What is the standard error for this estimate? (c) What are the degrees of freedom for your estimate...
Which immunity type would you say is the most beneficial? Please explain your answer. How can you improve this immunity type's ability to fight infection? pls type your answer and cite sources used if any. Thank you :)
The number and type of the public health workers needed depends on such factors as the health priorities of the population, the availability of healthcare services, and the social and political allocation of responsibility between government and the private sector. Discuss how these factors change over time and, as a result, how they impact the public health workforce. In addition can you explain the role that public health leaders can play in mitigating adverse impacts to the public health workforce....
What type of a chart would you recommend for the following data? Explain your answer in one sentence. [4] Incidence of cancer over time Breakdown of cancer by males/females COVID cases across the 50 US states Emergency room visits of patients by the type of their payor (Example: Medicare, Medicaid etc.) and age group.
The first dataset, pubpriv, contains the private school enrollment percentage, GDP (ppp), population, fertility, region, average teacher salary, annual teaching hours, competitiveness (Global Competitiveness Index compiled by the World Economic Forum) and PISA (an international test) test scores for a country in 2015. which type of data is this? a) time-series data b) pool cross-sectional data c) panel data d) cross-sectional data
7. You have five quantitative variables and two categorical variables in a dataset. You would like to examine the pairwise relationship between all variables in the dataset. A) What kind of plots or tables are you going to use and why? B) How many unique correlation coefficients r are you expecting to calculate? Show your reasoning/calculations. (harder question)
Which type of microscope would you use to view the three dimensional arrangement of cells in a biofilm community? explain your reasoning.