I know the forumla for the Z-score and the Raw-score, i'm just unsure of how to plug in. There three different students, but if you could just help me figure out one that owuld be helpful! Question: 3...

I know the forumla for the Z-score and the Raw-score, i'm just unsure of how to plug in. There three different students, but if you could just help me figure out one that owuld be helpful! Question: 3...

Compute the interquartile range (use formula/process in question #4 to compute the percentiles)This is what my question 4 was...(For the scores 4, 6, 9, 10, 13, 15, 17, 19, 20, and 22, calculate the...

Compute the interquartile range (use formula/process in question #4 to compute the percentiles) This is what my question 4 was...(For the scores 4, 6, 9, 10, 13, 15, 17, 19, 20, and...

1. Find the 5th percentile of the standard normal distribution 2. Find the 66th percentile for a normal distribution with mean -7, standard deviation 6 3. On a test the scores are...

According to an article from Fox News on March 5, 2014, 46% of Hispanic women have out-of-hospital births. To further investigate this, you sample 80 Hispanic women. What is the probability that at...

1 1 1 1 1 1 2 3 5 8 13 21 34 55 89 89 89 89 89 89

A random variable x has a normal distribution in the 50th percentile for x is 5. What is the mean of x?

I have been given values for 10%, 50% and 90% of a distribution. From these numbers, how can I compute the mean and standard deviation? I'll give an example....Temperature distribution 10th...

Need help answering this question: If a student scores a 54% and is in the 90th percentile, how well did the class do?

Scores for an entry exam to a university are normally distributed with a mean of 75 and a standard deviation of 6.5: a) If the top 5% are admitted with a full scholarship, what is the lowest score...

find the 75th and 90th percentiles for the data 0-100