I) By definition of conditional probability we have
II) Since
So S and L are not independent
III) By definition we have
Since probability is less Than 0.05, so it's not recommended to pursue land-line users for smart phones
question 2 econ 221 win13-ass 1-ECON x G Econ 221-Assign enilWinte X Get Her ework lielp...
II, III, IV, V econ 221 win13-ass 1-ECON x G Econ 221-Assign enilWinte X Get Her ework lielp With Che X Inbox 707) christop her ho123 × M Irbe 773) https:/Flearn.uwaterloo.ca/d2l/le/content/132611/viewContent/2161110/View The assignment is due in class on Monday, January 28h. Answer each of the parts. Students may collaborate in solving the problems but must individually finalize and present their answers (ie. no replication and submission under different names) Question 1. Consider the following population data on weekly earnings after...
Question 2. You are engaged in research on smartphones sales. Are owners of home-phones (landlines) a possible market? You know from consumer surveys that 30% of households have a landline (P(L) 0.3), whereas the probability a household has a smartphone is P(S)-0.7. It is a well-established fact that P(L |S) 0.01. Answer the following, i) What is the probability that a housel old has both a landline and a smartphone? ii) Are the events of having a landline and a...
Question 1. Consider the following population data on weekly earnings after taxes of single- parent households in a small Ontario town. Weekly Index i Earnings 1220 1000 400 1400 i)Find the population average, variance and median weekly earnings. i) Construct a histogram with 3 equal length intervals for the population data ii) If samples of n-2 individuals were drawn without replacement from the population, how many distinct samples would be possible? Generate the possible samples of n-2 individuals drawn without...
First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below Include each of the following in your answer (if applicable – explain in a paragraph) Research problem: what do you want to solve using Delphi? Sample: who will participate and why? (answer in 5 -10 sentences) Round one questionnaire: include 5 hypothetical questions you would like to ask Discuss: what are possible outcomes of the findings from your study? Hint: this is the conclusion....