Here are the prices of five new pairs of hockey skates, in dollars: 59, 60, 65, 99, 175.The standard deviation is about $49.If a sixth pair of skates is added to the data that has a price of $450, what happens to the standard deviation?A.The new standard deviation is greater than $49.B.The new standard deviation is $499.C.The new standard deviation is less than $49.D.The standard deviation is still $49.SUBMITarrow_backPREVIOUS

Suppose Blue Cab Company charges $2.85 a ride up to 0.1 miles and $0.30 for each additional tenth of a mile. If the mean distance a passenger wants to go is 5.3 miles with a standard deviation of 1.4 miles, what is the standard deviation of the fare passengers pay? $0.42 $4.20 $9.00

Consider the following dataset: 9, 12, 15, 18, 21. What is the standard deviation of this dataset?a.3.6b.4c.4.24d.5.5

What is the standard deviation of the following data set? Feel free to use the STDEV.S function in Excel!x = { 2, 5, 6, 7, 10 }Round your answer to the nearest hundredths place (X.XX format).

These are the means and standard deviations for samples of prices from two different brands of shoes.Brand A Brand BMean: $50 Mean: $40Standard deviation: $5 Standard deviation: $8Select the two true statements.A.Brand A has a lower average price than brand B.B.Brand A's prices are less spread out than brand B's prices.C.Brand A's prices are more spread out than brand B's prices.D.Brand A has a higher average price than brand B.SUBMITarrow_backPREVIOUS

The standard deviation is computed by dividing the sum of the squared deviations by the number of observations. A. TRUE B. FALSE C. I don't know