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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 elements are in the event space if you roll a sum of 11 with 2 dice
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Q: How do you figure out 15 of 60 as a percentage
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Q: What are the advantages and disadvantages of contingency tables
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Q: How do you calculate a Lost Time Injury Frequency Rate
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Q: Why would you use a z test rather than a t test
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Q: What does the word indicate mean in math
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Q: How many three digit numbers equal 17
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Q: How do you overcome random error and systematic error
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Q: What are the main branches of statistics
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Q: What is the number between 1000-4000
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Q: What is the median 2 27 38 55 49 9 53 34
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Q: What does the complement rule state
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Q: Can mean be negative
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Q: Which measure of central tendency would be most appropriate to use to describe the most common diagnosis among clients receiving treatment at an outpatient mental health clinc
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Q: Why do deviation in a data set sum to zero
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Q: The most widely used technique in collecting data for job analysis is
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Q: What is the probability of getting tails 4 times in a row when you flip a coin
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Q: What is the probability of getting exactly 8 tails in a row when flipping a coin ten times
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Q: Which of the following cannot be the probability of an event
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Q: What is the symbol for mean difference in statistics
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Q: What is the ouputs of Requirements elicitation and analysis
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Q: What is the standard deviation of the stardard normal curve
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Q: Types of systematic errors with examples
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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: 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: The set of rules that provide administrative simplification by standardizing the codes and formats used for the exchange of medical data is referred to as
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Q: For a normal distribution find the z-scores values that separate the middle 60 percent of the distribution for the 40 percent in the tails
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Q: Two random numbers are selected between 0 and 1. What is the probability of getting the second number more than 0.75 given that the first number is less than 0.25
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Q: What is the square root of 2.5 million
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Q: What is the opposite for regression
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Q: Who made up the saying 5 or more raise the score 4 or less let it rest
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Q: Probability of dealt of a heart
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Q: What is the mean median mode and range of the numbers 7 3 9 2 7 2
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Q: Will a coin land on tails more often if you flip it
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Q: Which of these is the correct description of discretion
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Q: Given the random variable X equals 5 6 with P 5 equals 0.2 and P 6 equals 0.8 Find E X
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Q: What are relationship between permutation and combination
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Q: A listing of all possible outcomes of an experiment and their corresponding probability of occurrence is called a
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Q: In regression analysis the independent variable is
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Q: The probability that both of two tossed coins will come down heads is
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Q: Difference between weighted and numeric distribution
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Q: If a standard number cube or die is rolled what is the probability that a 4 does not land face up
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Q: What number sentences can be created using 3 5 and 8
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Q: Merits and demerits of statistics
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Q: What does preliminary hypothesis mean
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Q: Two unbiased dice are thrown Find the probability that neither double nor a total of 10 will appear
1 answer
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