Reference no: EM132339459
Question
1. A STAT 200 professor took a sample of 10 midterm exam scores from a class of 30 students. The 10 scores are shown below: 95, 67, 76, 47, 85, 70, 87, 80, 67, 72
(a) What is the sample mean?
(b) What is the sample standard deviation? (Round your answer to two decimal places)
(c) If you leveraged technology to get the answers for part (a) and/or part (b), what technology did you use? If an online applet was used, please list the URL, and describe the steps. If a calculator or Excel was used, please write out the function.
2. Sara has eight new summer outfits. She plans to pack three of the new summer outfits in her trip to Tokyo.
(a) How many different ways can the three summer outfits be selected?
(b) Please describe the method used and the reason why it is appropriate for answering the question.
Define the process how the case was resolved
: Use the web or other resources to research at least two criminal or civil cases in which recovered files played a significant role in how the case was resolved.
|
Mean cadmium level in a species of mushroom in parts
: The null and alternative hypothesis for a test are Ho: U = .08 and Ha: U > .8, respectively, where U is the mean cadmium level in a species of mushroom in parts
|
Develop a case report for the netflix case
: Develop a case report for the Netflix case using case report guidelines. Case report must integrate your concepts along with the input of your peers
|
What is the appropriate hypothesis test
: What is the appropriate hypothesis test: z-test for sample proportion, t-test for sample mean, chi-square goodness of fit test, F-test for ANOVA?
|
What is the sample mean
: A STAT 200 professor took a sample of 10 midterm exam scores from a class of 30 students. The 10 scores are shown below: 95, 67, 76, 47, 85, 70, 87, 80, 67, 72
|
What is the probability that none will deliver prematurely
: What is the probability that none will deliver prematurely? Is there any value in knowing the probability of an exact number of event s in public health?
|
Find the constant value
: Suppose the pdf is given by f(x) which is zero for x4. It has a constant value for 0
|
Find the value of c so that is a probability distribution
: Suppose the probability of selecting a number from the interval (0,2) is given by f(x)=Cx
|
What is inferential statistics
: What is inferential statistics? Do you think you can make an inference about the data after gathering descriptive statistics?
|