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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: Can tossing a coin can be a description of a simple event
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Q: Who started the fidget spinner company
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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 probability of choosing a red marble or a green marble out of a bag containing 5 blue marbles 3 red marbles and 1 green marble
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Q: In each case are the two events dependent or independent Toss a dime and then toss a quarter. Pick a card from a deck of cards. Keep the card and pick another.
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Q: How can i calculate my survey results realistic
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Q: What is the Correlation of flash point and IBP
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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: What is he standard deviation of the data set given below 478912
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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 the highest number on a dice
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Q: What 5 numbers have a mean of 5
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Q: What is the probability that a randomly drawn card is any ace of hearts
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Q: How do you calculate mode with two modal classes
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Q: What if there a two modal class
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Q: In a lottery of 50 tickets numbered 1 to 50 one ticket is drawn. Find the probability that the drawn ticket bears a prime number
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Q: What do historians refer when they discuss causation
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Q: How A five-number summary (min Q1 median Q3 max) for a set of data is (15203550115). Which is the largest number listed below that is not an outlier
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Q: If a test of hypothesis has a type I error probability of 0.01 it means
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Q: If I roll a 6-sided die and flip a coin find P(odd or T)
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Q: What is a disadvantage of cross sectional study
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Q: What is the probability of drawing a black 5 or a king of clubs from a standard deck of cards
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Q: If an event has a probability of 1 then it is
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Q: What distribution would be most appropriate Which distribution would be most appropriate if one wif one wanted to find the probability of selecting three Republicans from a sample of 15 politicians
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Q: What type of event is when you toss a coin one time and observe tails
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Q: How do you form a frequency polygon from a frequency diagram
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Q: Is Environmental advertising nominal and ordinal scale
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Q: What is the probability of drawing three non face cards in a row from a standard deck of cards when the drawn card is not returned to the deck each time
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Q: How does sample size affect t score
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Q: What is the Probability of a spade or a heart
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Q: What are inferential statistics
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Q: Why we calculate the variance and standard deviation
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Q: What is the most frequently occurring value of a data
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Q: What is the most frequently occurring value of a data is a measure of
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Q: The probability that an adversary will exploit a weakness in your operation tempered by the impact to your mission is defined as
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Q: Data collected in a survey
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Q: Franklin rolls a pair of six-sided fair dice with sides numbered 1 through 6. The probability that the sum of the numbers rolled is either even or a multiple of 5 is . The probability that the sum of
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Q: Which of the following is incorrect Select one a. Probability distribution is used to compute continuous random variables b. Probability distribution equals to one. c. Probability distribution is used
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Q: Critical observationthinking is best demonstrated by which of the following actions
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Q: Sensitive data is always classified
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Q: If a sample of 23 bowlers were taken from a population of 187 bowlers could refer to the mean of how many bowlers' scores
1 answer
Q: Event 2 has a causal relationship with Event 1 when
2 answers
Q: Chantel has decided to use only quantitative data in her study. Which is an example of the type of information she may collect
1 answer
Q: Four different sets of objects contain 2 4 6 and 7 objects respectively. How many unique combinations can be formed by picking one object from each set
1 answer
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