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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: If a set of data has 100 points and variance 4 then the standard deviation is
1 answer
Q: What are the Difference between Probabilistic sampling methods and non probabilistic sampling methods
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Q: What Is the sample space for flipping two coins
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Q: If there is a 60 chance of rain tomorrow and a 40 chance of wind and rain what is the probability that it is windy given that it is rainy Round your answer to the nearest percent.
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Q: How many outcome are possible in 2 dice
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Q: If you roll a number Cube twice what is the probability of rolling a even number than an odd number
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Q: What is the probability of being dealt 4 aces from a standard 52 card deck
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Q: What are often used on graphs to statistical comparisons
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Q: What is the probability of rolling a number greater than or equal to 8 with the sum of two dice given that at least one of the dice must show a 6
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Q: When A spinner is divided into 10 equal sections numbered 1 through 10. Which 2 events are disjoint
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Q: In a five number summarywhich of the following is not is not used for data summarization
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Q: How many possible outcomes are there when you toss a coin and spin the pointer on a spinner with 6 colors
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Q: What is the geographic distribution of the ocean
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Q: When jar contains 6 blue balls 8 red balls and 6 yellow balls 2 balls selected without replacement.what is probability that first ball is red and second ball is blue
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Q: What is chapter 2 about in shadow spinner
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Q: In the Standard Normal Distribution 2.5 of the data lies above the standardized value of z
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Q: Why should outliers generally be excluded when interpreting the relationship of the variables
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Q: Is the researcher himself the data gathering instrument Why
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Q: Should you immediately concern yourself with data analysis prior to research approach Why or why not
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Q: Should you immediately concern yourself with data analysis prior to research approach
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Q: If a couple wants to have two children what is the probability that the first will be a girl and the second will be a boy
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Q: If you flip two coin 68 times what is the best prediction possible for the number of times both coins will land on heads
2 answers
Q: What area within one standard deviation between and mu and minus and sigma and and mu plus and sigma
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Q: What is he standard deviation of the data set given below 478912
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Q: When two probabilities are multiplied the probability represents a compound event Is this true or false
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Q: How many three-digit whole numbers have no 7's and no 9's as digits
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Q: What is the probability of drawing a club and a 9 from a deck of 52 playing cards
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Q: What is the advantage of samle survey over census
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Q: What does the Interquartile range tell you about the data set
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Q: What is the mean median and mode of 80 83 81 81 83
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Q: What is the probability that a Monday is the birthday of a person
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Q: What is the probability of impossible event is
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Q: What is a Collecting data
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Q: How is the relative frequency for a class computed for qualitative data
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Q: In how many ways can 5 diamonds be drawn from a standard deck of 52 cards no replacement
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Q: If 2 six-sided dice are tossed in how many ways can at least one of the dice come up a 3
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Q: What is the Difference in relative frequency and percentage frequency
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Q: What is the level of measurement for pain level scale of 0 to 10
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Q: Is distance a qualitative or quantitative variable
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Q: What is the answer for Last airline on which you've flown is it qualitative or quantitative
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Q: Is a table is the best way to simultaneously display data types
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Q: This is the feature of a population or sample which is being studdiedsurveyedfor measured resulting in data to be analyzed
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Q: This is part of a population selected to predict information about the population as a whole.
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Q: If a sample of 66 employees were taken from a population of 820 employees s2 could refer to the variance of how many of the employees salaries
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Q: Is the standrad deviation of the data values in a sample is 17 what is the variance of the data values
2 answers
Q: If the variance of the data values in a population is 196 what is the standard deviation of the data values
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Q: Find the probability of getting a number greater than 5 when a die is rolled one time
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Q: A light-rail service claims to be on time 98 of the time. Jeanette takes the light-rail 40 times one month how many times can she predict she will be on time Is the light-rail's claim accurate if she
1 answer
Q: Clayton has decided to use only qualitative data in his study. Which is an example of the type of information he may collect
2 answers
Q: Which of these pieces of data about a football team is considered numerical data
2 answers
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