Statistics Homework Solutions
#6305
Normal distribution and percentiles
True or false:
It is not possible for the score in a distribution, not necessarily normal, which ranks as the 90th percentile to also be the mode for the distribution.
The solution answers the question(s) below.
What is this?
By OTA - Overall OTA Rating
Jiong Tu, PhD (IP) - 4.8/5
Purchase Cost Now
$2.19 CAD (was ~$11.97)
Included in Download
- Plain text response
Why you can trust BrainMass.com
- Your Information is Secure
- Best Online Academic Help Service
- Students find real academic Success
- This is an Excel sheet that calculates both probabilities and percentiles for any normal or standard normal probability distribution. Replaces normal probability tables. Calculates both X (normal) and Z (standard normal) probabilities and percentiles. Quicker to use and more accurate than paper tables. - This is an Excel sheet that calculates both probabilities and percentiles for any normal or standard normal probability distribution. Replaces normal probability tables. Calculates both X (normal) a ...
- Calculation 95th percentiles of Normal variable - Suppose X ~ N(10,100) find the 10th and the 95th percentiles of X.
- Find percentiles from a given normal distribution - Your firm is attempting to reduce its cost of maintenance of customers by culling the least-productive of them. A census of sales records was undertaken and it was determined that the mean level of sa ...
- Probability Normal Distribution Percentile P75, P25, P69 - Question : In a normal distribution with mean = 200 and standard deviation= 20, find the term which is at (a) P75 (b) P25 (c) P69
- This solution shows how to find percentiles of known normal probability distributions. - All standard IQ test scores are normally distributed and are set up so that the mean score is 100. However, the standard deviation differs from test to test. For example, the standard deviation on t ...
