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Statistics
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.
17.8k
Questions
Q: How many different combinations can be made from a combination of 3 letters and 3 nuimbers
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Q: What is the probability that a student offering statistics will pass it
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Q: When do you use direct method in statistics
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Q: What is the probability that a month will contain 28 days
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Q: What is meant by discrete random variable
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Q: How do you find highest standard deviation in given number
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Q: How many elements are in the event space if you roll a sum of 11 with 2 dice
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Q: What is the greatest 3 digit number in base twelve
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Q: Which is a better lifeline 50 50 or double dip
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Q: What is the probability of getting heads three times in a row when tossing a coin
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Q: When we should not use Duncan's multiple range test
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Q: What is crib rate
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Q: What is the value of each digit in 1.639
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Q: Which term describes a prediction of the probable course and outcome of a disease
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Q: Does a chimera have three heads
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Q: Differentiate of dependent and independent variable
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Q: How many combinations are there if there are 8 numbers and you have a 16 number combination
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Q: Scores on a test are normally distributed with a mean of 61 and a standard deviation of 10.2 Find which separates the bottom 81 percent from the top 19 percent
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Q: If mean is 8 median is 6 and standard deviation is 2 what is skewness
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Q: What is the number between 1000-4000
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Q: Which of these provides relationship between two variables and provides a visual correlation coefficient
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Q: What is a single peaked distribution in statistics
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Q: How many standard deviations above the mean is the 90th percentile
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Q: A bag contains 3 blue marbles 7 red marbles and 5 yellow marbles If Joe picks 1 marble from the bag at random what is the probability that it will be blue
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Q: Who introduced the slovin's formula
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Q: Two essential features of all statistically designed experiments are
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Q: Why is the sum of all the cumulative relative frequencies equal to 1
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Q: What are the three most drawn Pick 3 numbers
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Q: Suppose that you toss a coin and roll and die What is the probability of obtaining tails
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Q: Disadvantages of a large sample size confidence Interval in statistices
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Q: The average weekly grocery bill is 57.85 with a standard deviation of 14.25 What is the lowest amount spent by the upper 25 percent of market customers
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Q: What percentage of observations of a normal distribution is represented by the mean plus or minus 1.96 standard deviations
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Q: Who discovered the flow chart
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Q: What are the main branches of statistics
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Q: What is the median 2 27 38 55 49 9 53 34
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Q: Difference between a random variable and a probability distribution is
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Q: A random variable and a probability distribution
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Q: After 5 points are added to every score in a distribution the mean is calculated and found to be m equals 30 What was the value of the mean for the original distribution
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Q: Politicians want to have accurate information about public opinion because they can
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Q: Which event occurs first
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Q: A marble is selected from a random jar containing 3 red marbles 4 yellow marbles and 2 marbles what are the odds in favor of selecting a red marble
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Q: What are the odds of a bird pooping on you
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Q: Write all the three digit numbers using the digits 4 6 and 8 without repeating any digit
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Q: Define p-value vs - z score
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Q: If you flip a coin 2 times how many possible outcomes are there How many combinations
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Q: The population standard deviation is 100
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Q: List 5 examples of qualitative
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Q: What is the importance of statistics for military
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Q: What is the middle number in set of data
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Q: In a report to show a correlation between a full moon and animal bites which table would be most appropriate
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