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A population consists of the five numbers: 2,3,6,8 and 11. Consider samples of size 2 that can be drawn from this population. 1. List all the samples and the correspondinv mean. 2. Construct tha sampling distribution of the sample mean. 3. Draw a histogram of the sampling distribution of the mean.
The numbers of workers of a new fast-food restaurant with 7 outlets are 8, 9, 8, 10, 12, 11, and 7. compute the following: Population mean: Population variance population standard deviation
Find the mean, variance and standard deviation of the following measures: 2,5,6,3,9,10,12, and 15
What is the probability that a market inspector will discover, at most, three violations of the public health code? (Round off your answer in the nearest hundredths if possible)
According to the American Red Cross, 8.7% of all Connecticut residents have Type B blood. A random sample of 16 Connecticut residents is taken.
X
=
X=
the number of CT residents that have Type B blood, of the 16 sampled.
What is the standard deviation of the random variable X
X
?
D. Write in the form " if p then q", then write converse, inverse and contra positive of each of the following implications.
- it is necessary to do your homework to get a passing grade.
- if you read your lesson everyday, you will pass all your courses.
Performance task
Look for a problem situation in your area and use only three sample size to illustrate and define sampling distribution of the sample means using central limit theorem make an artwork for its histogram.
Express each of these propositions as an English sentence:
- -p
- p v q
- p ^ q
- p arrow left p
- p arrow right and left q
Consider a population consisting of 2.3.4 and 6 illustrate the situation by doing the following:
1.Compute the mean and variance of the population
2.list all possible samples of size 2
3.construct the sampling distribution of the sample
4. Compute the mean and standard deviation of the sampling distribution of the sample means
5.construct the histogram.
C. Let p and q be propositions
p: 4 is a rational number
q: √3 is an irrational number
#340153 on Dec 2023