Calculate the standard deviation using the given data: Sum of squares (SS)= 163, n= 45 Answer should be rounded to 3 decimal places
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Calculate the standard deviation using the given data:
Sum of squares (SS)= 163, n= 45
Answer should be rounded to 3 decimal places
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- Find the area of shaded region. The graph depicts IQ scores that are normally distributed with a mean 100 and standard deviation of 15. What is the area of the shaded region. Round to four decimal points.A teacher weighed the backpacks of 4 students. Here are the weights (in kilograms): 5,7,9,11 which of these formulas gives the standard deviation?The mean yearly rainfall in Sydney, Australia, is about 137 mm and the standard deviation is about 69 mm. Assume yearly rainfall is normally distributed. What yearly rainfall do 47% of all years of rain in Sydney, Australia have more than? Round your answer to two decimal places in the first box. Put the correct units in the second box.
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- The table below displays the mean and mean absolute deviation (MAD) of the distance (in miles) covered on the treadmill by Laura, Jayden, and Emma during their gym time for 7 consecutive days. Who has the greatest variability in the distance covered on the treadmill? On average, who covers the farthest distance? Who is the most consistent runner?Pls help me answer this(Mn=mean,Sd=Standard deviation, and F value)Find the variance of x or the number of cups of coffee. (Do not round intermediate steps but round your final answer to 4 decimal places)
- Calculate the standard deviation of the following set of numbers (show your work): 5 5 7 8 10A survey was conducted to determine the amount of time, on average, during a given week SCAD students spend outside of class on class work (projects, homework, and studying). The data shows: 5, 7, 11, 14, 18, 22 (in hours). Calculate the standard deviation by using the appropriate formula. Round your answer to three decimal places.Find the variance and standard deviation. Round the variance to two decimal places and standard deviation to at least three decimal places.