Math
 👍 0
 👎 0
 👁 332

 👍 0
 👎 0
Respond to this Question
Similar Questions

statistics
2. Why is it important to know the mean and standard deviation for a data set when applying the empirical rule? 3. If we are focused on 68% of the normal distribution, what percentage of the distribution is left in the upper tail
asked by Cam on April 23, 2013 
Statistics
The table below shows the LOS for a sample of 11 discharged patients. Using the data in the table, calculate the mean, range, variance, and standard deviation, and then answer questions e and f. Round the variance and standard
asked by Anonymous 11/9/13 on November 9, 2013 
Math1(Please Help Me)
A group of 894 women aged 7079 had their height and weight measured. The mean height was 159 cm with a standard deviation of 5 cm and the mean weight was 65.9kg with a standard deviation of 12.7kg. Both sets of data are fairly
asked by Candice on June 21, 2016 
Sociology (Stats) Std. Dev
Given (μ) = 500, and σ = 100. What percentage of the SAT scores falls: A) Between 500 and 600? The percentage falls 1 σ above the (μ), 68.26% / 2 = 34.13% B) Between 400 and 600? The percentage falls 1 σ below and 1 σ above
asked by Taylor on October 8, 2014

Statistics
A college statistics class conducted a survey of how students spend their money. They asked 25 students to estimate how much money they typically spend each week on fast food. They determined that the mean amount spent on fast
asked by sam on October 14, 2016 
Math
Please check my responses! ASAP Consider the following data set: 3,4,6,7,9,9,11 If 5 were added to each of the values, how would that affect the median? My Answer: The median would change and increase. Consider the following data
asked by Kara on September 13, 2016 
math
A set of data items is normally distributed with a mean of 70. Convert the data item to a zscore, if the standard deviation is as given. data item: 80; standard deviation: 15
asked by elizabeth on April 17, 2016 
Statistics
Given that a sample is approximately bellshaped with a mean of 60 and a standard deviation of 3, the approximate percentage of data values that is expected to fall between 54 and 66 is
asked by Dawn on January 22, 2012

Statistics
Suppose that IQ scores have a bellshaped distribution with a mean of 99 and a standard deviation of 12. Using the empirical rule, what percentage of IQ scores are less than 87? Please do not round your answer. 8799 = 12/12 = 1
asked by Comet on February 1, 2016 
Math
Describe a scenario where you expect a set of data to have A.) a large standard deviation B.) a small standard deviation The prize for winning a contest can be chosen from category a or category b. Prizes from category a have a
asked by Jenny on June 19, 2016 
Statistics
3) A company that manufactures oil seals found the population mean to be 49.15 mm (1.935 in.), the population standard deviation to be 0.51 mm (0.020 in.), and the data to be normally distributed. If the internal diameter of the
asked by Cr on May 6, 2020 
statistics
a mean score on a standardized test is 50 with a standard deviation of 10. What are the following: 1. what scores fall between 1 and +1 standard deviation? 2. what percent of all scores fall between 1 and +1 standard deviation?
asked by erica on May 11, 2012
You can view more similar questions or ask a new question.