How good something is?

A recent survey of 50 executives who were laid off from their previous position revealed it took a mean of 26 weeks for them to find anoher positio the standard deviation of the sample was 6.2 weeks? How many 4-digit pin numbers are available if no number is repeated? What are the odds in favor of drawing a 7 black in a deck of cards? What is all of the fields containing information about one topic and stored in a row in a data table? Sample selected in such a way that each member of the population has an equal probability of being included? You have had three periods in one month what does that mean? How many different combinations are possible if a coin is tossed twice and a number cube is tossed once? How do you find the missing relative frequency? What is the Matlab code to plot a histogram? Factor pairs of 29? What difference between P charts and X and R chart? Whath tool would best measure 3 gallons? What is the state that exist when the probability of success is less than 100? What does a cumulative frequency histogram show? How much should you weigh at 5'2 at 14? And 10625 The suggested interval size of the class intervals for a histogram can be estimated by? What essential piece of information do you need to have in order to represent data in a pie chart? Is a Two tailed test upper or lower tailed? What is the difference between an observation and an inference? I need a bar graph on which soap is better. Liquid or bar soap?