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Write brief expanation of meaning of confidence interval in context of this problem. For party with 35 clients, use part (b) to find range of dollar values for Collette's total sales at that party.
Suppose that a bird's egg is roughly the shape of ellipsoid. Use the following formula to estimate volume of an egg of each bird. V=(4*(pi)ab^2)/3
How many disasters would expect in first 25 flights? Use normal approximation to find probability of at least one disaster in 25 missions.
Find probability that of the last 100 new juvenile delinquents put on probation, 30 or more will commit another crime?
The manufacturer would like to establish inventory levels such that there is only 5% chance of running out of stock. Where must manufacturer set inventory levels?
State the null hypothesis and the alternate hypothesis. (Round your answers to 2 decimal places.) State the decision rule for .05 significance level. (Round your answer to 3 decimal places.)
Find the area between the mean and 395 pounds? Find the probability of selecting value at random and discovering that it has value of less than 395 pounds?
The labor cost for first was $75 and it was $100 for the second. Calculate z values for each and comment on the findings.
First, create null and alternative hypothesis test based on claim by your boss. Using alpha level of 0.05, perform hypothesis test, and report findings.
Compute mean, median, range, and standard deviation for Body Fat Versus Weight data set. Report findings, and interpret meanings of each measurement.
Present rationale behind each item and why it supports decision stated in item (e). Try to explain relationship between NPV and IRR.
Determine the least number of cables needed to connect eight computers to four printers to guarantee that for every choice of four of eight computers, such four computers can directly access four di
Jennifer has an exercise regimen at the local gym that includes using a treadmill, stair machine, and cycle. According to a website, 130-pound person like Jennifer will burn, on average, about 600 c
Using the alpha level of 0.05, perform hypothesis test, and report findings. Ensure to explain which test you will be using and reason for selection.
You want to deposit $500 per month into the account for 36 months. How much do you have (total) in account after 36 months?
A large networking company wants to incorporate your software in their systems and is offering to pay you $503,000 today, plus $503,000 at end of each of the following 6 years for permission to do th
Calculate future value (FV) on each annuity seperately. Suppose that each annuity earns compound interest during time it is not receiving deposits.
Write down a dialogue involving at least 10-15 interchanges regarding the equality to which we are entitled and the inequalities needed by justice
Suppose both retire at 70, and that interest rate both get on their investments is 10% (compounded annually) who has most money in their account at age 70?
Suppose a significance level of a=0.05. Claim: women have heights with the standard deviation equal to 5.00 cm. The hypothesis test results in p-value of 0.0055.
Can you have multiple optimal solutions? What are the differences between an assignment model and a transportation model?
Explain transformations on the following graph of f(x) = log(x). Write the placement of vertical asymptote and x-intercept after transformation.
Students in English class took final exam. They took equivalent forms of exam at monthly intervals thereafter. Find the average score after 14 months?
Test the data at 5% level of significance. Provide good statistical evidence. (ie., use the appropriate 4-part format). Provide a 99% confidence interval for difference in mean pulse rates.
Is there a difference (5% level of significance) between the proportion of freshmen who oppose the plan and the proportion of seniors who oppose it? Do a complete test showing all the parts.