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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: What is the area under the normal distribution curve to the right of z that equals 3.24
1 answer
Q: A jar contains 11 white and 21 blue marbles a marble is drawn at random pnot blue express the probability as a fraction
1 answer
Q: What is deviation in statistics
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Q: What can probability be written as
2 answers
Q: How would the outlier affect the mean and median of the data
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Q: What is the purpose of a frequency distribution
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Q: Each of 3 people chose a number from 1-10 what is the probability that at least 2 people have the same number
1 answer
Q: A multiple choice question has has 5 choices What is the probability of guessing it correctly
1 answer
Q: A spinner a-f what is the probability of the spinner landing on b then landing on a
1 answer
Q: Why do characteristics distribute themselves normally
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Q: What are unfactorable numbers called in simple terms
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Q: If you roll a die what is the probability that a three will appear on top
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Q: Why is the probability measured as a number between zero and one
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Q: Do Girls often get better grades in math than boys
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Q: What is 6 divided by 52
4 answers
Q: If you toss a number cube 600 times what is the most probable number of times you will get a 3
1 answer
Q: Is employee age an ordinal scale
1 answer
Q: If 20 newborn babies are randomly selected how many different gender sequences are possible
1 answer
Q: Three incorrect sampling methods that are often used to obtain a sample
2 answers
Q: What is the difference between relative frequency approximation of probability and the classical approach to probability
1 answer
Q: What did the psychiastrist say to the guy who thought he was a deck of cards
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Q: Is time a continuous variable
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Q: What is The measure of the relationship between two variables
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Q: What is the probability of drawing a spade from a deck of cards
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Q: What are the components used in the frequency distribution
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Q: The sum of the deviations about the mean always equals what
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Q: What is the difference between a categorical and a numerical variable
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Q: How many different four-letter initials are there that begin with A
1 answer
Q: What is 27 divided by 20
2 answers
Q: What type of graph is best used to show changes over time
1 answer
Q: What do you mean by statistical observation
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Q: How many people are employed in tourism
1 answer
Q: You roll a die twice what is the probability of rolling a 2 then a 3
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Q: A supplier must fill four large orders How many different ways can those orders be arranged
2 answers
Q: What is the probability of getting a head if coin is tossed 5 times
1 answer
Q: Which measure of dispersion represents variation from the mean
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Q: Five fisherman catch five fish in five minuteshow long will fifty fisherman take to catch fifty fishes
1 answer
Q: What is the difference between box and whiskers plot and stem and leaf plot
1 answer
Q: What is the smallest number that rounds to 460 to the nearest tens
12 answers
Q: You already know the correct answer to a hypothesis before you begin collecting data
1 answer
Q: The connotation expected value or expected gain from playing roulette at a casino means
1 answer
Q: Five cards are drawn from an ordinary deck without replacement. find the probability of getting all red cards
2 answers
Q: How do you calculate standard deviation on CASIO fx-82tl
1 answer
Q: Which of the following is not an average mean median mode or range
1 answer
Q: How does the use of statistics affect people's decision making
1 answer
Q: Does the probability of failure vary from trial to trial under binomial distribution
1 answer
Q: Find the z-score for which 92 percent of the distribution's area lies between -z and z
1 answer
Q: Is income discrete or continuous
1 answer
Q: How do the confidence intervals affect a business decision
1 answer
Q: DATA is a collection of raw facts means what
1 answer
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Trending Questions
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