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When one thinks of the normal distribution, the first thing that comes to mind is the bell curve and grades. While this is one example of a normal curve that is widely recognized, it is not the only one.
Try to come up with a unique normal distribution that your classmates have not posted already. Explain your curve with items such as the mean and standard deviation, if available.
What do the areas in the intervals µ - σ to µ + σ, µ - 2σ to µ + 2σ and µ - 3σ to µ + 3σ represent as far as areas under the normal curve?
If you have the mean and standard deviation, calculate what the actual intervals are for your curve. Please include any citations regarding where you obtained your data for the curve.
The results of a published research study indicated that babies fed on breast milk gained an average of 11 ounces per week; babies fed a powdered instant baby formula gained an average of 2 ounces per week.
Normally distributed with a=2.6inches, answer the following questions. What is the percentile rank of a 20 to 29 year old female who is 60 inches tall?
Assume that this city has 1100 shoppers aged 12 to 14 years and 900 shoppers aged 15 to 17 years. Find the mean amount spent per person per month by shoppers aged 12 to 17 years in this city.
Jones Nissan in Sumter, South Carolina, sold 15 Nissans yesterday. What is the probability that exactly 0 vehicles require warranty service?
Discuss significance of activity coefficients at infinite dilutions and evaluate values of A12 and A21 in - algebraic sum of partial molar volumes.
Suppose that you want to set up a statistical test to challenge the claim of 6.7 seconds. What would you use for the null hypothesis?
what is the probability that the student will successfully earn exactly the required minimum score of 70 on the exam
a bookshelf contains 20 textbooks for different subjects. among those 10 of them are used ones and 10 of them are brand
1. when performing a hypothesis test and the population standard deviation is known what is the p-value for a
The standard deviation of the population is 1 at a-0.05, is the number of sticks of gum a person chews per day actually greater that 8?
Find the confidence interval for the difference of the two means - Is there a significant difference in teacher's salaries between two states
The true proportion of tall peas (based on a 3:1 phenotypic ratio) is 3/4 or p = 0.75. What is the probability that 5 are tall and 5 are dwarf.
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