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Statistics

Dive into the realm of statistical methods and analyses, covering everything from probability and data collection to descriptive and inferential statistics. This subject is crucial in making informed decisions based on data.

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Questions
Q: If you flip a penny and it lands on its side what does it mean
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Q: A b c and d tells the truth with probability 13 suppose that a makes a statement and then d says that c says that b says that a was telling the truth what is the probability that a was true
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Q: Why is secondary data used first before primary data
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Q: Do actuary's do quadros
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Q: Deatils of limitation of statistics
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Q: What is the probability that at least 1 head appears in 3 tosses of a fair coin
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Q: A fair die is rolled nine times What is the probability that an odd number 1 3 or 5 will occur less than 3 times
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Q: How many face cards are in a deck of 52 cards
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Q: What does sample mean
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Q: The probability of hitting a target from one un 910fom anothor target is 710 if both guns are fired at the same timethe probability of hitting the target is
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Q: What is the probability of having a child with schizophrenia if both parents' mothers had similar mental illness
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Q: According to the normal probability distribution 95 percent of the values of a normal random variable are contained w in plus or minus how many standard deviations from the mean Why is that important
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Q: What's the probability of tossing a 6-sided die three times and getting an even number all three times
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Q: Find the probability that in a family of 4 children will be a at least 1 boy b At least 1 boy and 1 girl Assume that the probability of a male birth is 12
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Q: Event A has probability 0.4 event B has probability 0.5 If A and B are disjoint then the probability that both events occur is
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Q: Where probability is used today
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Q: Among the contestants in a competition are 49 women and 29 men so if 5 winners are randomly selected what is the probability that they are all men
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Q: Usefullness of ogive curve
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Q: How do you obtain the moment generating function of a Poisson distribution
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Q: Why is it only possible to estimate the mean median and quartiles
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Q: Discuss the utility of statistics as a managerial tool Also describe its limitations
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Q: What is the name for curved molding
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Q: Time Series Analysis Advantages and Disadvantages
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Q: What is the difference between absolute frequency and relative frequency
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Q: The Staff at a small company includes 4 secretaries 20 technicians 4 engineers 2 executives and 50 workers. If a person is selected at random what is the probabilty that he or she is a factory worker
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Q: About data type
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Q: What is 50 sided shape
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Q: Why need the statistics in medical sciences
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Q: How many possible 4 number combinations can you get using numbers 0-9
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Q: A die is thrown Fine the probability that the dots on the top are even numbers or odd numbers
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Q: What is the probability of wiring a three phase motor rotation right the first time
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Q: Show me one less than infinity
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Q: How do you find range of a set of numbers
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Q: If a single die is rolled 6 times what is the probability of getting at least on 3
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Q: What is binomial distribution
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Q: Does a normal curve ever intersect the x axis
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Q: What are the causes of slag inclusion
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Q: What is the ratio between male and female rapists
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Q: What is a quantitative measure
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Q: What is three-sigma
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Q: Suppose a jar contains 3 red marbles and 2 white marbles if a marble is drawn at random what is the probability it is red
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Q: What is daily time record
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Q: The sample variance is always smaller than the true value of the population variance is always larger than the true value of the population variance could be smaller equal to or
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Q: Definition of ungrouped data
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Q: What is the nonparametric hypothesis test symbol
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Q: What is a mean deviation
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Q: What is the probability of drawing an ace of club in a deck of 52 cards
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Q: Forty percent of all registered voters in a national election are female A random sample of 5 voters is selected The probability that the sample contains 2 female voters is
1 answer
Q: What is the value of 100 dollars today compared to 1929
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Q: How do you differentiate a Poisson distribution and a binomial one in a level qns
1 answer
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