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Every rabbit of a particular breed has a 40% probability of being born with long hair (LH). Six rabbits are born. Compute:
(a) P(4 have LH) (
(b) P(At most 1 has LH)
(c) P(At least 5 has LH) (
(d) P(At least 1 has LH)
(e) How many rabbits should one observe in order for P(At least 1 has LH)= 99:995%?
(a) How many samples of size 5 can one draw from a population of size 15?
(b) How may 5 letter words can be formed from 15 distinct letters?
(c) How many permutations are there for the letters in the word COMMISSION?
Calculating the ANOVA F test P-value. For each of the following situations, find the degrees of freedom for the F statistic and then use Table E to approximate the P-value.
Both parties agree that if the average score in this year's survey is greater than one hundred and eight they will increase the police force. Is this decision rule adequate? What is the Type 1 error of this rule?
a company wished to model the number of minutes required to unload shipments of drums of chemicals at its warehouse as
The auto parts department of an automotive dealership sends out an average of 8 special orders daily. The number of special orders is assumed to follow a Poisson distribution.
Conduct a one-sided, right-tailed test of H0: µ = 1250 versus Ha: µ > 1250. Is there any evidence to suggest the true mean square footage is larger during.
Find two different sets of counts a, b, c, and d for the body of the table that give these same totals. This shows that the relationship between two variables.
Learning math. Developers of a new math curriculum called "Accelerated Math" compared performances of students taught by their system with control groups.
a coin is biased so that when flipped it lands heads 75 of the time and lands tails 25 of the time. flip this coin 8
Use a 0.05 significance level to test the claim that the sensory measurements are lower after hypnotism. Does hypnotism appear to be effective in reducing pain?
find the lower end point of a 95 confidence interval for a population proportion based on a sample size of 100 if the
State your hypothesis and conduct a hypothesis testing using a significance of 0.10 What is your conclusion? And why? Interpret it. Please show all formulas and work!
In 2012, The American Journal of Clinical Nutrition reported that 31% of Australian adults over age 25 have a Vitamin D deficiency. The data came from AusDiab study of 11218 Australians. do these data meet the assumptions necessary for inference?
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