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Its known that 5% of all AA bateries made by Power Manufactures are defective. AA batteries are sold in packs of 4
a) Find the probability that a pack of 4 has exaclty 2 defective batteries
b) Find the probability that a pack of 4 has at least one defective battery
Rewrite the equation in slope-intercept form. Then identify the slope and the y-intercept of the line.
Ball bearings are mannormally distributed with a meanufactured with a diameter of 5 mm. But the process has variation, so the diameter is normally distributed with a mean of 5 mm and a standard deviation of .02 mm. A) What proportion of ball beari..
At the 5 percent level of significance, does this sample prove a violation of the guideline that the average patient should pay no more than $250 out-of-pocket? State your hypotheses and decision rule.
What is the probability that during 5 minutes interval no one will enter the store? b) what time interval is such that the probability is 0.5 that no one will enter the store during that interval?
Identify the types of processes and analyses used in HR that use data analysis and evaluation. Discuss generally how statistics can be used in hiring, turnover, performance management, training, culture assessments, and other dashboard indicators ..
Compute the 95% confidence interval for the proportion of adults who are planning to buy a new car in the next 6 months.
The Web-based company Oh Baby! Gifts has a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 orders are processed on the same day
Determine the cutoff sample score at a significance level of 5%. Calculate a Zobt score. Compare the Zobt to the Zcrit
In February 2002, the Argentine peso lost 70% of its value compared to the United States dollar. This devaluation drastically raised the price of imported products.
Find the value of x that corresponds to each of these standard scores z = -1.85.
Customer purchase package 2, 20% of their customers purchase package 3 and 25% of their customers purchase package 4. Find the expected value or average profit per customer.
what is the required sample size is the error is to be less than 1/2 hour with a 95% level of confidence?
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