Find probability cartridge is classified as not underfilled
Suppose that an ink cartridge is classified as being overfilled, medium filled, or underfilled with a probability of 0.40, 0.45, and 0.15, respectively.
(a) What is the probability that a cartridge is classified as not underfilled?
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Assume that these expenditures are approximately normally distributed with a mean of $8.22 and a standard deviation of $1.10. What proportion of the households spent between $5.00 and $9.00?
Perform a hypothesis test to determine if there is a significant difference between the groups in the number of snake-approach responses. Show all necessary components of a full hypothesis test, including a source table.
Pepito Company purchased 40% of the outstanding stock of Reyes Company on January 1, 2010. Reyes reported net income of $75,000 and declared dividends of $20,000 during 2010.
Can she determine if there is a significant difference in the number of days exercised between the three types of activities? Again, show all necessary components of a hypothesis test, including a source table.
A market testing company wants to know if there is a difference in preference between two new types of chocolate bar. They also want to know if there is a gender difference. a) How many cells would this ANOVA have?
At the end of the fiscal year Larsen Realty Corporation instructs you to arrive at the net income realized on this operation to date. (Round ratios for computational purposes to 1 decimal place, e.g 78.7% and final answers to 0 decimal places.
Using a level of significance of .10, is there evidence that the population mean weight of the candy bars is greater than 4.3? Fully explain your answer.
On Jan 1 2010, Valuation Allowance for Trading Investment has a credit balance of $8,700. On Dec 31,2010 the cost of trading securities portfolio was $52,400 , and the fair value was $53,000.
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