Mrs. Louchart was computing the standard deviation of a set of 6 numbers. She only finished...

Question

Question

Mrs. Louchart was computing the standard deviation of a set of 6 numbers. She only finished part of the process. Complete the

Answer 1

Answer #1

Standard den where Xi - Dola Hean M .: here E(Xi-H)? 36+ 25 + 0 +16+ 36 +144 257 ad 2 257 6 6.544 appres. 2 Am &

Answer 2

Similar Homework Help Questions

give a set of 6 numbers that would have a standard deviation of 0

give a set of 6 numbers that would have a standard deviation of 0
In a certain distribution of numbers, the mean is 50 with a standard deviation of 6....

In a certain distribution of numbers, the mean is 50 with a standard deviation of 6. Use Chebyshev's theorem to tell the probability that a number lies in the indicated interval. Between 35 and 65 O A. At least 15 16 OB 1 At least 25 OC 4 At least 25 OD 21 At least 25
The mean of a data set is 750 with a standard deviation of 25. According to...

The mean of a data set is 750 with a standard deviation of 25. According to Chebyshev's Rule, ________________% of data falls between 650 and 850. Enter your answer to two decimal places.

Use a calculator to find the mean and standard deviation of these two sets of numbers:...

Use a calculator to find the mean and standard deviation of these two sets of numbers: 4, 0, 1, 4, 2, 1 5, 3, 1, 6, 9, 2 Which data set is more variable? (Show hand calculations)
Age, Deviation, Squared Deviation, Frequency, Frequency x Squared Deviation EXERCISE #2 You fill in the 3rd...

Age, Deviation, Squared Deviation, Frequency, Frequency x Squared Deviation EXERCISE #2 You fill in the 3rd column of this table. The first entry is done for you. Commas are not necessary. Frequency Table for Data Set B Age (years) Frequency Age x Frequency 18 19 20 21 1782 105 45 31 12 28 10 15 16 1995 900 651 23 24 25 26 27 28 29 30 31 35 644 2 40 3 75 416 2 16 280 2 32...
6. Next, practice finding the deviations and the sample standard deviation of a set of measurements....

6. Next, practice finding the deviations and the sample standard deviation of a set of measurements. Imagine that you have measured the following times for a cart rolling down a track. Complete the table by finding the mean of your measurements, the deviation of each measurement, the square of the deviation, and finally the standard deviation. Make sure you are doing the SAMPLE standard deviation and dividing by N 1 instead of just by N! We will usually just say...

Calculate the sample standard deviation for this data set: 11, 28, 36. The formula for the...

Calculate the sample standard deviation for this data set: 11, 28, 36. The formula for the sample standard deviation is shown, where ?n represents the sample size, ?x represents each value in the data set, and ?⎯⎯⎯x¯ represents the sample mean. ?=∑(?−?⎯⎯⎯)2?−1‾‾‾‾‾‾‾‾‾‾‾‾√s=∑(x−x¯)2n−1 Step 1. Calculate the sample mean. ?⎯⎯⎯x¯ = Step 2. Calculate the deviations and the squares of the deviations. deviation of 11= square of deviation of 11= deviation of 28= square of deviation of 28= deviation of 36=...
Suppose a normally distributed set of data has a mean of 172 and a standard deviation...

Suppose a normally distributed set of data has a mean of 172 and a standard deviation of 15. Use the 68-95-99.7 rule to determine the percent of scores in the data set expected to be between the scores 142 and 187. Give your answer in decimal form and keep all decimal places throughout your calculations and in your final answer.
What are the sample variance and sample standard deviation of the following data set: 4, 7,...

What are the sample variance and sample standard deviation of the following data set: 4, 7, 9, 10, 16? Sample standard deviation=4.4 Variance=19.7 Sample standard deviation=6 Variance= 36 Sample standard deviation=7 Variance= 49 Sample standard deviation=3 Variance= 9

1) The weights of bowling balls are normally distributed with mean 11.5 pounds and standard deviation...

1) The weights of bowling balls are normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. A sample of 36 bowling balls is selected. What is the probability that the average weight of the sample is less than 11.00 pounds? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. 2) A survey of high school students revealed that the numbers of soft drinks consumed per month...