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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: When does the event occur in the war of 1812
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Q: Suppose you toss both plastic coins 1000 times instead of 100 what would this larger sample allow
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Q: An exit poll is designed to
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Q: How many possible outcomes can you get by tossing 5 coins
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Q: If you toss a coin 8 times there are 256 possible outcomes so how many of these outcomes have exactly 3 heads
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Q: What does it mean if the standard deviation is less than the mean
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Q: Researchers are studying yield of a crop in two locations The researchers are going to compare two independent 90 percent confidence intervals for the mean yield in each location The probability that
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Q: How does sample size affect validity of results in a research
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Q: What is the coin flipping record
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Q: Probability to get exactly 2 heads when flipping a coin 3 times
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Q: You roll two dice What is the probability that the sum of the dice is odd or the sum of the dice is greater than 6
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Q: ARE All continuous random variables are normally distributed
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Q: What is the probability of rolling an 8 on a standard 6 sided die
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Q: Explain the differences between a sample and a population
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Q: Probability of getting all questions wrong on multiple choice test
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Q: What is digital savvy
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Q: How many possible outcomes of tossing a coin 6 times
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Q: A die is loaded so that the number 6 comes up three times as often as any other number What is the probability of rolling a 1 or a 6
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Q: Find the probability that the month of February in a year 2008 may have 5 Tuesdays
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Q: Is mass a continuous or discrete variable
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Q: How do you find area under a curve between two z values
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Q: Adding all the scores and dividing that total by the number of scores
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Q: Here is the histogram of a data distribution The classes all consist of just one number the class width is 1 Which of the following numbers is closest to the mean of this distribution
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Q: Use the line of random numbers below to select the first six students to receive the treatment What is the name of the fifth student selected
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Q: The following pairs of variables are all strongly correlated positively or negatively as indicated but for only some of them is there a cause-and-effect relationship between the variables Which o
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Q: Describe the sampling distribution model for the sample proportion by naming the model and telling its mean and standard deviation
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Q: How many sequences contain exactly three heads when you flip a coin five times
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Q: What is upper case N in statistics
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Q: What is the median of 9 22 93 31 35 37 38 31
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Q: What is the median of 12 89 16 28 and 76
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Q: What is data editing and data coding
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Q: Are the probability values always greater than or equal to 0 or less than or equal to 1 or all positive numbers
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Q: Why do population follow normal distribution
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Q: What is the difference between Z-Test and The Z-score
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Q: A cube having the digits 1 2 3 4 5 6 in its six faces is tossed what is the probability that it will land on a 5 or 6
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Q: If a bag1 have 12 balls including 4 black balls and bag2 have 12 balls including 2 black ball how many black ball need to put in bag2 to make same probability of both bag
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Q: What is the probability of drawing a red card out of 52
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Q: Normal distribution is finite
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Q: Consider a die that is rolled what is the total number of possible outcomes
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Q: The cumulative events that occur during one complete heartbeat are referred to as the
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Q: What are the differences and similarities of median lethal dose and median toxicity dose
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Q: What is the definition of standard deviation and variance
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Q: What is certain probability
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Q: A graph of boyles law shows the relationship between
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Q: Suppose you roll two dice Find the probability of rolling a sum of 5
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Q: If you draw a card from a standard deck of cards what is the probability of drawing a red card
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Q: When have you seen or heard statistics used inappropriately
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Q: What is the square of the standard deviation called
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Q: What is the probability of getting at most one head when two coins are tossed
1 answer
Q: Average number of sexual partners
1 answer
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