Suppose that the weight of a particular hand weight is advertised to be 5 pounds, but it can actually be as little as 4.9 pounds or as much as 5.5 pounds. What is the standard deviation of the weight? Round your answer to two decimal places.
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Q: = 6 , Σ ? = 33, Σ ?2 = 199.
A: given n = 6 ∑x = 33 ∑x2 = 199
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A: XX220400864151441936124525∑x=66∑x2=998
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A: Data given 11,12,13,14,15,16,17,18,19,20,21
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A: GIVEN DATA, sample size n=5sample:10,7,8,6,9standard deviation of the sample is =?
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A: It is an important part of statistics. It is widely used.
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A: Given that Formula for standard deviations Sd=√{∑(x- x̄)/n}
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A: Step 1:Given data : Mean μ=2.241Standard deviation σ=2.133Let X represent the weights of plastic…
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A: From the given information we find the solution.
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A: Mean()=112standard deviation()=15
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A: We have given that Mean (x̅) = 78Standard deviations (s) = 22.6
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A: we need to answer question using the concept of Measures of Dispersion
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A: given n = 6 ∑x = 16 ∑x2 = 72 to find standard deviation
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- Give me detailed and accurate solutionYou want to know the percentage of utility companies that earned revenue greater than 94 million dollars. If the mean revenue was 60 million dollars and the data has a standard deviation of 15 million, find the percentage. Assume that the distribution is normal. Round your answer to the nearest hundredth.An engineer wishes to determine the width of a particular Electronic Component. If she knows that the standard deviation is 3.8 mm how many of these components should she consider to be 90% sure that mean will be 0.2 mm
- The heights of women follow a normal distribution with a mean height of 63.7, and a standard deviation in height of 2.9 in. What height separates the tallest 10% of women from the rest. Round your result to 1 decimal place.Please see attachmentA data set lists weights (lb) of plastic discarded by households. The highest weight is 5.63 lb, the mean of all of the weights is x = 2.316 lb, and the standard deviation of the weights is s = 1.087 lb. a. What is the difference between the weight of 5.63 lb and the mean of the weights? b. How many standard deviations is that [the difference found in part (a)]? c. Convert the weight of 5.63 lb to a z score. d. If we consider weights that convert to z scores between 2 and 2 to be neither significantly low nor significantly high, is the weight of 5.63 lb significant? a. The difference is lb. (Type an integer or a decimal. Do not round.) Clear all Check awer
- Use the following information for the question. The average travel time to work for a person living and working in Kokomo, Indiana is 17 minutes. Suppose the standard deviation of travel time to work is 4.5 minutes and the distribution of travel time is approximately normally distributed.Which of these statements is asking for a measurement (i. e. is an inverse normal question)? A.What percentage of people living and working in Kokomo have a travel time to work that is between thirteen and fifteen minutes? B.If 15% of people living and working in Kokomo have travel time to work that is below a certain number of minutes, how many minutes would that be?Use the following set of values for #10 - 13. Round answers to nearest hundredth, if necessary. .3, .6, 9, 1.3, .4, .6, 1.2, 1.4, 1.1, .2, .2 10. Find the mean, median, and mode(s) 11. Find the range 12. Find the interquartile range 13. Find the standard deviationThe tourist bureau of the Caribbean Islands surveyed a sample of 5 United States tourists as they left to return home. The tourists were asked how many days they spent on their visits. Their responses were as follows. 9, 10, 8, 4, 9 Send data to calculator Find the standard deviation of this sample of numbers. Round your answer to two decimal places. X