What is ergnometrics?

Calculation of the arithmetic mean for grouped data which value is used to represent all the values in a particular class? What is a variable in QBASIC? How The first quartile of a data set is 23 the median is 30 the third quartile is 33 and an outlier is 50. Which of these data values would be represented by a point in a modified box plot? What does an IQ of 151 mean? How do you do controlling of a variable in STATA? How the probability theory be utilized in analyzing risk of investment projects? How do you find the probability of a spinner? Probability of drawing a diamond? What is 2.571 rounded to two decimal places? Use the digits 1 2 3 4 5 6 7 8 9 and any combination of the operation signs - to write an expression that equals 100.Keep the numbers in order.Dont use parentheses.What's the answer? How many ms is 1kHz? Where would you would use a bar graph instead of a line graph? When do you use a column scatter graph? What should you do next after you make a prediction? What does whimiscal mean? In a family of four children what is the probability of having exactly two daughters assuming sons and daughters are equally likely? What is a geometric ray? What is the median of numbers 17 16 17 16 17 18 18? How many meatballs in 1 lb? When the production manager finds the average life of her battery-lifetime data it is an example of what phase of inferential statistics?