Calculating the standard deviation from a frequency table.

Related BrainMass Solutions

• mean and standard deviation

  387419 Calculating the Mean and the Standard Deviation Given the following frequency distribution, find the mean, variance, and standard deviation.

• Build a frequency table and calculate variance for given data

  The solution gives detailed steps on building a frequency table and calculating variance for given data.

• Sample Mean, Variance, Standard Deviation and Quartiles

  - Calculate the sum of all x and all x2 and from this calculate the sample mean, sample variance and sample standard deviation once according to SCHAUM and once according to the lecture notes. - Create a frequency table on the side.

• Frequency curves and Histogram

  270223 Frequency curves and Histogram For normal distribution with mean = 60 and standard deviation = 6, determine the probability content of the interval [62 to 67] Question 2 The table below gives the deviation of a hypothetical portfolio's annual

• Measures of Tendency and Measures of Variation

  Believe it or not this second version of calculating a sample standard deviation is actually easier to work with than the first (definition) version of calculating s. 10.

• Standard deviation calculation by frequency table

  3299 Standard deviation calculation by frequency table Find the standard deviation of the data in the given frequency table. A company had 80 employees whose salaries are summarized in the frequency table below.

• Probability Using a Frequency Table & the Central Limit Theorem

  The solution gives detailed steps on solving 3 question on calculating probability using frequency table and central limit theorem.

• Variance & standard deviation of grouped frequency data

  This solution is comprised of a step-by-step explanation of finding the sample variance and standard deviation from a grouped frequency distribution.

• Sample Standard Deviation: Frequency

  590388 Sample Standard Deviation: Frequency The following frequency table summarizes the distances in miles of 100 patients from a regional hospital: Distance (miles) Frequency 0-4 40 4-8