What is are weaknesses and strengths of a bar graph?

Formula for risk free rate of return? If 2 six-sided dice are tossed in how many ways can at least one of the dice come up a 3? Why is it difficult to ensure the accurancy of the data? What is an unavoidable experimental error? What does an iq of 140 score mean? What is 75 percent of 152? What component is necessary in a bar and line graph? What if your psa test result is 92.4? What property of population maybe described as clumped or random? What year segragetion ended? Is a loan amount a continuous variable? What is the difference between a pie chart and a cirle graph? How do you get the Median? What is the most appropriate measure of location for a data set which is highly skewed to either the left or the right? What is the probability of rolling a number greater than 6 on a die? I had a very short menstrual cycle that started the Tuesday and lasted till the folowing day on the Friday i had unprotected sex what would the chances be of me getting pregnant? What step in composite risk management focused on determining the probability and severity of a hazard? Which of these is best used for displaying frequency distributions that are close together and have categories within categories? Does you guess mean yes? What are the advantages of sampling plans based on statistical laws and guidelines?