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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 a shape with 4 faces 4 corners and 6 edges
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Q: How many four digit combinations can be made from the number nine example 1 2 3 39
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Q: A bag contains green and yellow tiles You pick 2 tiles without replacing the first one The probability that the first tile is yellow is 35 The probability of drawing 2 yellow tiles is 1235
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Q: If four coins are tossed what is the probability of 2 heads 2 tails
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Q: What kind of graphs uses percentage
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Q: How do you increase figures by 20 percent on excel
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Q: 1 Using the relative frequency approach to probability if a country is selected at random what is the probability it will be in Europe
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Q: What is an event that makes something else happen
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Q: What year segragetion ended
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Q: What does 95 percent confidence interval mean
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Q: How many baby girls does china abort per year
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Q: The outcomes for the sum of two dice can be described as a discrete uniform distribution
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Q: If two events are mutually exclusive and collectively exhaustive what is the probability that one or the other occurs
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Q: When you introduce more than one independent variable into a linear regression analysis
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Q: If there are green balls and r red balls in a bag how many balls are in the bag
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Q: If two cards are randomly drawn from a standard deck without replacement what is the probability of getting a pair
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Q: Is a t-test a parametric study
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Q: If you have a standard deck of 52 playing cards with 4 suits If two cards are drawn without replacement what is the chance of selecting two queens
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Q: Will the mean of the sample means be equal to the population mean
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Q: How many different four-digit numbers can you make using the digits 2 4and 6
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Q: How you Write 31 using digit no 3 five times
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Q: Limitation of expected value in decision making
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Q: You have 12 marbles 8 are blue 4 are green what is probability one of each color is chosen on the first two draws
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Q: What do the digits in Assessor's Parcel Numbers signify
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Q: A student writes a 5 question multiple choice quiz Each question has 4 possible responses The student guesses at random for each question Calc prob for each possible score on the test from 0-5
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Q: A fair dice has 4 faces numbered 1 to 4 What is the probability of rolling a 2 exactly 3 times in 10 rolls of the die
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Q: Find the probability of being dealt 5 diamonds from a standard deck of playing cards
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Q: If you flipped a coin 3 times and got heads each time.what are the the chances you will get tails the next time you toss
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Q: If 4 cards are drawn from a deck of cards without replacement What is the probability that at least one of the cards is a heart
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Q: A region of high probability of finding an electron
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Q: If 10 percent of the population is left handed what is the probability that 5 people in 20 will be left handed
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Q: Most data used by demographers comes from
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Q: What does negative cohesion mean
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Q: How many different arrangements of the letters in the word COLOR are there
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Q: Mathematicians in the field of trigonometry
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Q: Is the Poisson probability distribution discrete or continuous
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Q: Rita has a record of making 2 out of every 5 free throws What is the probability that she will make both of her next two free throws
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Q: On a math test 5 out of 20 students got an A If three students are chosen at random what is the probability that all three got an A on the test
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Q: Three cards are chosen at random from a standard deck of cards without replacement What is the probability of getting three Aces
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Q: If you roll two dice what is the probability of the event that you roll a total of three on the two dice
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Q: What is the benefit of using a large sample size in an experiment
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Q: What does it mean when the distribution of data is skewed to the right
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Q: How would you define the sampling universe and why you chose this sample definition
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Q: If the null hypothesis is true and the researchers do not reject it then a correct decision has been made
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Q: Two variables are said to display correlation if
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Q: The two axes separate a coordinate plane into four regions called
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Q: How many 6 number combinations in 138
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Q: The most commonly used greek letters in statistics
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Q: When are directed numbers used
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Q: How do you round 4.89897949 to one decimal place
2 answers
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