Determining the standard error of the mean
If the standard deviation of a normally distributed population is 20.0 and we take a sample of size 4, then the standard error of the mean is 10.0
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Define a random variable for the grocery store customer's shopping time. Give the distribution and parameter(s) and state the support. What is the probability that a customer gets a parking ticket?
The average yearly cost per household of owning a cat is $183.80. Suppose that we randomly select 36 households that own a cat. What is the probability that the sample mean of these 36 households is more than $175.00? Assume standard deviation of
Assume that cans of a X-brand of soda are filled so that the actual amount have a mean of 12.00 oz and a standard deviation of 0.11 oz. Find the probability that a sample of 36 cans will have a mean amount will be between 12.11 and 12.19 oz.
The average number of mosquitos in a stagnant pond is 70 per square meter with a standard deviation of 12. If 9 square meters are chosen at random for a mosquito count, find the probability that the average of those counts is more than 73.6 mosqui
You are choosing between the following investment strategies: Invest $200 in stock A. Stock A costs $20 per share. Expected yield per share of stock A is $2, and the variance of yield per share is 9 ($-squared).
A Statistical Consulting Center receives on average 2 new consulting applications per week. ( The Center is open 5 days per week ). Let T be the weekday waiting time (in days) for receiving next applications , which is of the following is true?
A purchaser of electrical components buys them in lots of size 10. It is his policy to inspect 3 components randomly from a lot and to accept the lot only if all 3 are nondefective. If 30 percent of the lots have 4 defective components and 70 per
An oil company conducts a geological study that indicates that an exploratory oil well should have a 20% chance of striking oil. What is the probability that the first strike comes on the third well drilled?
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Discuss the essential instructional/pedagogical elements about adolescents as listed above and include at least eight examples
Sociological theories of education and views of the purpose of education are different than the educational philosophies studied in previous units.
Explain the diversity of educational experiences children have in your context. How does that fit with the idea of schooling having a sociological function?
Business Continuity Planning is another tool used to measure and understand an organization's supply chain risk.
As there are a variety of approaches for working with young children, there are many different approaches to parenting.
Start with a brief introduction to the article and its significance in the context of promoting culturally relevant pedagogy and educational equity.
What is a teacher's role in creating a culturally responsive learning environment? How can a teacher foster a culturally responsive learning environment?