give an example of a data set with 5 values for which the standard deviation is zero

Find the standard deviation of the data set {2, 18, 4, 16}. => 5 or 5 2 or 3 2 or 4 2..

Mean Deviation of a data value is ______ . => how much it differs from the mode. or sum of all the data values. or range of the given data set. or how much it differs from the mean...

Find the standard deviation for the data: 2, 5, 8, 10, 3, 2. => 8.3 or 2.3 or 9.3 or 3.1..

Standard Deviation - of a statistical data is defined as the positive square root of the arithmetic mean of the squared deviations of items from their arithmetic mean of the series under consideration. The standard deviation is denoted by ..

Recognize the incorrect statement(s). I. When all data for a variable are transformed into z scores, the resulting distribution will have a mean of 1 and a standard deviation of 0. II. The z score represents the number of standard deviations that a ..

P & R washing machine manufacturing company conducted tests on different models of washing machines before launching them into the market to know the weights (in kgs) they can withstand for a particular drum size. The results are 6, 5.5, 7, 8, 6.3 and 7.2. Find the standard ..

From the graph, the standard deviation is _____. => 14.5 or 9 or 3 or 10..

Select the incorrect statement(s). I. If a confidence interval does not include H 0 , then a hypothesis test will reject H 0 . II. If a confidence interval include H 0 , then a hypothesis test will reject H 0 III.For testing H 0 , t distribution is appropriate when the standard devia..

The shoe sizes of 10 students in a class are 4, 3, 5, 6, 3, 6, 5, 4, 3, 6. Find the variance ad standard deviation of the data. σ => Variance = 1.45; Standard deviation = 1.1 or Variance = 1.45; Standard devi..

Which of the following statement(s) is/are true? I. Standard deviation is never negative. II. Standard deviation is always positive. III. Standard deviation is always zero. IV. Standard deviation may be negati..