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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 committees can be formed from 10 teachers and 30 students if the committee consists of 2 teachers and 2 students
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Q: What is the median of 37 18 56 49 and 20
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Q: Which measure of the center best describes this data set why
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Q: What is the probability of getting an ace of hearts and a king of hearts from a regular deck of cards without jokers
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Q: What are the advantages and disadvantages of Kish Grid sampling method
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Q: What is the probability of getting 4 red cards from a standard deck of 52 cards
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Q: How many ways word crisis arranged
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Q: What is probability compliment
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Q: What is the values of the skewdness and kurtosis coefficient for the normal distribution 0 and 3 respectively
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Q: What is the event space for rolling a number greater than 2 with one die
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Q: Is it easier to increase internal validity than external validity
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Q: Why is calculating the standard deviation an important part of data analysis
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Q: Why not simply use the mean value of the regressand as its best value
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Q: What is the probability of not geeting a queen in a well shuffled deck of 52 playing cards
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Q: What kind diagram is used to graph two-variable data for correlation analysis
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Q: How do you find the z score of 12.5
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Q: What are the differences between sampling error and sampling bias
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Q: How do construction workers use a coordinate plane
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Q: Is statistic a measure that describes a population characteristic
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Q: What is the level of measurement for family history of illness in statistics
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Q: What is the probability of drawing an ace or a 8
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Q: What does is mean when the standard deviation is 0
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Q: Is range is not considered to be an index of despersion
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Q: How many three-digit odd numbers are possible if the left digit cannot be zero
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Q: What is the probability that this couple will have a colorblind child
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Q: Is the mean always zero in a normal distribution
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Q: does The strength of the correlation between two variables depend on the sign of the coefficient of correlation
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Q: What is the probability of 3 tails in a row if a coin is flipped tree times
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Q: Are test scores ordinal data or ratio data
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Q: What is a graph that is used to compare two similar kinds of data
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Q: What is the compound event of flipping a coin and rolling die 3 times
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Q: Is uniform distribution bimodal
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Q: What is the mean absolute deviation for 12 9 12 13 15 8 11 14 10 and 16
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Q: What is the probability of choosing a queen or a king from standard deck of 52 playing cards
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Q: Why is a two-tailed test preferred over a one-tailed test
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Q: What is the probability of numbers 5 and above
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Q: What are advantages and disadvantages in cluster sample
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Q: What sets of numbers does -17 belong
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Q: How do you round off to leave one nonzero digit of 6 592
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Q: What are the properties of a standard normal curve
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Q: Is the higher the standard deviation the greater the variation
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Q: Is amount of empathy a nominal measurement
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Q: What does standard deviation value indicate
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Q: What is the relation between mean mode median in symmetric normal distribution
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Q: What is symmetrical normal distribution
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Q: Is it true that the larger the standard deviation the wider the confidence interval
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Q: What is data collected over several time periods in statistics known as
1 answer
Q: What is the probability of drawing a red 4 from a deck of cards
1 answer
Q: What type of sampling produces representative samples
1 answer
Q: How do you create a parallel box-and- whisker plots
1 answer
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