863 Answered Questions for the topic Statistics Question
WHAT HYPOTHESIS TEST TO USE WITH NON-NUMERIC DATA?
Find the probability and interpret the results.
Find the indicated probability using the standard normal distribution. P(0<z<0.525)?
Find the z-scores for which 3% of the distribution's area lies between −z and z.?
victims recently exposed to radiation are 5.5, 6.2, and 4.8. Based on this observed data a 95% Confidence Interval for μ computed to two decimal places is
How to set up this stats problem
The probability that an individual has 20-20 vision is 0.1 in a class of 77 students, what is the probability of finding five people with 20-20 vison
scores on a SAT - statistics
Binomial stats problem help
been stuck with this stats problem for an Hour!!
52% of voters voted for Barack Obama. If a sample of 100 voters were polled, would it be unusual if less than 40% of them had voted for Barack Obama
a fashion designer wants to know how many new dresses women buy each year. Suppose a sample of 849 is drawn with x= 5.3. Assume standard deviation = 1.5.
For population, N = 11,000, mu =139, standard deviation = 15, find z value for x =128.60 for n= 64
50 students take an iq test, which has a mean of 100 and a standard deviation of 10. What would a student need to score to be in the top 95 percentile
Find the margin of error for the given confidence level and values of x and n. x=111,n=194, confidence level 99%
How to find a percentage with a normal distribution
QUESTION IS IN THE DESCRIPTION (ENTER ANSWER AS WHOLE NUMBER)
The annual returns on one type of investment bond has a mean of 10.73% and a standard deviation of 6.12%.
It's statistics and probability related question.
the average gpa is 4.0 with standard deviation of .2. What percent of admitted students had a gpa lower than 3.5