The normal distribution I and II Description Recall the car data set you identified in Week 2. We know that this data set is normally distributed using the mean and SD you calculated. (Be sure you use the numbers without the supercar outlier) For the next 4 cars that are sampled, what is the probability […]
Q1. (a) Police plan to enforce speed limits during the morning rush hour on four different routes into the city. The traps on route A, B, C and D are operated 40%, 30%, 20% and 30% of the time respectively. Jack always speeds to work, and he has probability 0.2, 0.1, 0.5 and 0.2 of […]
What is the advantage of probability over nonprobability sampling?
Please answer the following questions one might need to be done in Excel) a) [2 marks] Construct an approximate probability distribution for the age of ice on the Arctic Circle in 1984 and 2016, The variable on the vertical axis of your probability distribution is the share of the Arctic Circle for each age of […]
1. In what situation would non-probability sampling technique be effective? 250 words are enough
1. What is the need of using probability sampling? 2. please add a question to continue a topic 3. one of source: Saunders, M., Lewis, P., Thornhill, A. Research Methods for Business Students
1. Answer on the below questions: – What are the differences between a census and a sample? – What are the strengths and limitations of probability and non-probability sampling? – How does secondary data differ from primary data? – What are the strengths and limitations of secondary data? 2. 250 words are enough
Chi-Square Worksheet Part 1: Interpret Chi-Square Results Review the following output from a chi-square test, and answer the questions below. Chi-Square Test Frequencies: Preference Observed N Expected N Residual Nuts & Grits 9 20.0 -11.0 Bacon Surprise 27 20.0 7.0 Dimples 16 20.0 -4.0 Froggy 17 20.0 -3.0 Chocolate Delight 31 20.0 11.0 Total 100 […]
Answer the following questions Looking at probability in research, which do you believe is the best approach between classical, empirical, and subjective? Explain. When working with research, would you rather use conditional or joint probability? Explain
The report includes three (3) parts as the following: Part 1 : A. Create a network diagram with the critical path clearly marked B. What are the advantages to the property developer in using critical path analysis to plan this project? C. How realistic is the idea of using only two workers to complete the […]
