5 4 10 10 63 2 6 6 The range of the sample data is 9 (Round to one decimal place as needed.) 83 The standard deviation of the sample data is 7.8 (Daund to ono docimal place as needed.) 6 1 ... 6 8 9 1 5 1 4 3 3 9

Q: Why is the standard deviation preferable to the range as a measure of variation?

A: A range is the most common and easily understandable measure of dispersion. It is the difference…

Q: What is the standard deviation of differences? round to the nearest tenth

A: The data shows the efficacy of a new pain medication and placebo pain.

Q: 6. Use the frequency distribution to construct a probability distribution. Construct a histogram,…

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Q: si fi 4 6 8 7 11 4 O A) 2,78 B) 7,29 OC) 3,32 D) 59,61 O E) 7,72

A:

Q: Determine the variability of your data set (standard deviation), and the uncertainty of the mean.

A: In variable data set the single data value has an uncertainty that is equal to the standard…

Q: What is the standard deviation on the graph ?

A:

Q: what if the standard deviation was 30, instead of 60

A:

Q: how do you find the standard deviation of 7.1 , 11.6, 8.1, and 13.4 ?

A: The standard deviation of a  data distribution tell us how deviated are the data points with respect…

Q: What does having a higher standard deviation means?

A:

Q: What is the mean reading? What is the standard deviation?

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Q: dard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 29.4 34.8 36.1 20.4

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Q: Find the mean and standard deviation for each uniform continuous model- deviation" answers to 4…

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Q: High school students across the nation compete in a financial capability challenge each year by…

A: Z= x-μσ~N(0,1)

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Q: What is the mean and standard deviation?

A:

Q: The following are Wechsler's IQ scores of students who took the IQ test under a very noisy…

A: To find: The standard deviation of the population?

Q: A manufacturer claims that the mean weight of its ice cream cartons is 10 ounces with a standard…

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Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

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Q: How many standard deviation above or below the average guitar cost is the guitar?

A: Given, The cost of guitar (X=$650) The mean cost of guitar is μX=$550 The standard deviation cost of…

Q: The table below gives the percent of children under five considered to be underweight. Percent of…

A: Given data is percent of underweighted children Number of countries 16-21.45 22 21.45-26.9 4…

Q: Consider the following data set. Round your answers to the nearest hundredth as needed. 56 34 44 56…

A:

Q: What does the population standard deviation reflects?

A:

Q: The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates.…

A: where,  f is frequency of class x is midpoint Midpoint = x = Lower limit of class + upper limit of…

Q: ind standard deviatio

A: Provided data is, High school students across the nation compete in a financial capability challenge…

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A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: The estimated standard deviation is (Round to three decimal places as needed.) Is this an acceptable…

A:

Q: Scores on an IQ test are normally distributed with a mean of 100 and a standard deviation 15. what…

A: Consider X be a random variable which follows normal distribution indicates the scores on an IQ…

Q: on the first statistics exam, the class average was 70 with a standard deviation of 6. you scored an…

A: