Question

Looking at the gaussian distribution how much of the data falls within 3 standard deviation from...

Looking at the gaussian distribution how much of the data falls within 3 standard deviation from the average?

a. 68.2 %

b. 95.4 %

c. 34.1 %

d. 13.6 %

e. 99.7 %

f. 2.15 %

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
For a normal distribution, find the percentage of data that are (a) Within 1 standard deviation...
For a normal distribution, find the percentage of data that are (a) Within 1 standard deviation of the mean __________ % (b) Between ?−3.5? μ − 3.5 σ and ?+2.5? μ + 2.5 σ ____________% (c) More than 2 standard deviations away from the mean _________%
For a standard normal distribution, find the percentage of data that are: a. within 1 standard...
For a standard normal distribution, find the percentage of data that are: a. within 1 standard deviation of the mean ____________% b. between  - 3 and  + 3. ____________% c. between -1 standard deviation below the mean and 2 standard deviations above the mean
Acidity (pH) of rain follows a normal distribution with a standard deviation of 3. In order...
Acidity (pH) of rain follows a normal distribution with a standard deviation of 3. In order to estimate the unknown population mean μ to within one unit with a confidence level of 98%, what would be the required sample size? Select one: a. 99 b. 65 c. 55 d. 49 e. 73
Generate data of 600 random variable from normal distribution with mean 8 and standard deviation 3...
Generate data of 600 random variable from normal distribution with mean 8 and standard deviation 3 give it a name “MyData” Calculate the following from MyData, Mean, Variance, Standard deviation, minimum, Q1, Median, Q3, Maximum. Construct a histogram from MyData with title: Histogram of MyData generated from Normal dist with mean= 8 and sd=3. Construct a box plot from the generated data.
(3) You gathered a random sample from a population and determined the SAMPLE standard deviation for...
(3) You gathered a random sample from a population and determined the SAMPLE standard deviation for that data set to be 17.6. WHICH of the following comments about the corresponding POPULATION standard deviation is MOST reasonable? (A)   It must EXCEED 17.6 (B) It must lie WITHIN 4 UNITS of 17.6. (C) It must be LOWER THAN 17.6. (D) NO statement could reasonably be made regarding the possible value of the POPULATION standard deviation. (E) It must EQUAL 17.6.
A data set has a mean of 135, a median of 137, and a standard deviation...
A data set has a mean of 135, a median of 137, and a standard deviation of 13. Marrion concludes that 99.7% of the data in the set must have values between 96 and 174. What flaw, if any, is there in Marrion’s reasoning? Pick only one. A. Marrion should have calculated three standard deviations from the median instead of calculating three standard deviations from the mean. B. There is no flaw in Marrion’s reasoning. He calculated three standard deviations...
Data are from a normal distribution with a mean of 5 and a standard deviation of...
Data are from a normal distribution with a mean of 5 and a standard deviation of 2.5. What % of observations are positive? What % of observations are negative?
3) A bar band gets an average of 8 gigs per month, with a standard deviation...
3) A bar band gets an average of 8 gigs per month, with a standard deviation of 3. If you wish to use the Z distribution calculator to determine how the probability that the band gets no more than 6 gigs this month, you should enter the following a) above 7.5 b) above 8 c) above 8.5 d) below 7.5 e) below 8 f) below 8.5
Data are drawn from a bell-shaped distribution with a mean of 230 and a standard deviation...
Data are drawn from a bell-shaped distribution with a mean of 230 and a standard deviation of 5. There are 1,700 observations in the data set. a. Approximately what percentage of the observations are less than 240? (Round your answer to 1 decimal place.) b. Approximately how many observations are less than 240? (Round your answer to the nearest whole number.)
This is a standard deviation contest and you cannot use a calculator. You must choose from...
This is a standard deviation contest and you cannot use a calculator. You must choose from those four numbers given below to answer the question. (Hint: standard deviation measures the average deviation between data values and the mean) (c) Choose all (if any) of those four numbers that have the same standard deviation. (Select all that apply.) (A) 1, 1, 1, 1 (B) 0, 0, 1, 1 (C) 0, 1, 2, 3 (D) 0, 0, 10, 10 (E) 7, 8,...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT