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Decks of Pinochle cards have a total of 48 cards and consist of 8 cards each of nines, tens, jacks, queens, kings, and aces with there being two of each suit of each denomination (for example, there are 2 aces each of diamonds, clubs, hearts, and spades for the total of 8 aces). Suppose that you are dealt an 8-card hand from a deck of Pinochle cards. What is the probability that:
a) you are dealt at most 2 spades?
b) you are dealt exactly 1 king?
Shown below are the results of a one sample t test. Make up a problem that someone could solve using the printout. Do not make up the data. Just assume the data were collected and produced the given statistics.
An industrial chemical to retard the spread of fire in paint has been developed. From past experience, 48% of sales calls will result in an order.
Mean of 29.44 with a standard deviation of 2.86. Conduct a two tailed hypothesis test at a significance level of .05 to see if the two means are different.
A cell phone company collects data from a random sample of 500 households. The results indicate that 135 of the households would add an extra cellular number, provided it was offered at a reduced monthly cost.
Assume that the result is a sample size beyond what you can obtain. Use the compromise function to compute alpha and beta for a sample approximately half the size.
The main purpose of this exercise is to check your understanding of significance level, p-values and power .
distracted driving such as texting while driving can increase the chance of a motor vehicle crash. a new report states
a seed company claims that its variety of seeds has a 90 germination rate. for a sample of 800 seeds 700 germinated.
Category of decision rule which contains maximax decision rule is?
State one referenced hypothesis including the three variables (FA as an IV, age as the covariate and RS as the DV)
based on a survey of 1000 adults by greenfield online and reported in a may 2009 usa today snapshot adults 24 years of
Bob compares his SAT Verbal score of 400 to Marge's ACT Verbal score of 20. "I beat you," he exclaims. "My score is 20 times your score!" Although his multiplication is good, his logic is faulty. Explain why.
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