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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: How do you calculate the mean difference
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Q: What is probability of union and probability of intersection
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Q: Describe the properties of a normal distribution
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Q: Toss a coin 3 times and what is the probability of getting at least two heads
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Q: How well do you understand the difference between empirical and theoretical probability
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Q: What are the odds for drawing a King from a regular deck of 52 cards
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Q: Better odds on heads or tails
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Q: What is the area under the normal distribution curve to the right of z that equals 3.24
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Q: How do you solve this problem there are 3 sets of examination in a vocational TESDA course the probability that an examinee will pass in each subject is 80 what is the probability that an examinee pas
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Q: What are the 3 types of skewness in a curve
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Q: If a single card is drawn from a 52 card deck what is the probability its a face card given that it is a king
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Q: If a particular sample has 36 participants and the other sample has 40 participants the total degrees of freedom for the study is
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Q: Is a proportion an example of a continuous variable
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Q: Are the ages of people in the united states normally distributed
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Q: Why is the Normal Distribution called normal
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Q: What is array data in statistics
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Q: A bag contain 4 green 6 black 7 white balls a ball is drawn at random what is the probability that it is a green or a black ball
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Q: A six-sided cube is rolled Find the probability of rolling a six
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Q: What shape has six right angles
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Q: What is class boundary in statistics
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Q: The ratio of the probability that an event will occur compared with the probability of its not occurring
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Q: What is the probability of rolling the sum of 6 with 2 dice
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Q: The most frequent item in a data set is called
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Q: What is the value of boldfaced digit 189612357
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Q: How do you compare the digits to find the value of the change for example 67335 to 47335
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Q: What is the probability that the number 23 will be randomly picked out of 100
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Q: What is the definition of Cp and Cpk in Statistical process control
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Q: If you roll one die with 6 sides what is the probability that you will roll a 3 or a 4
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Q: What is n in statistics
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Q: What would a correlation of 35 would be called
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Q: What is sample space for tossing 2 coins
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Q: A jar contains 11 white and 21 blue marbles a marble is drawn at random pnot blue express the probability as a fraction
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Q: If two dice are thrown what is the probability of the sum of the numbers being a seven or an eleven
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Q: What is the Geometric Mean of 9 and 16
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Q: What is the difference between a normal distribution and the standard normal distribution
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Q: What is probability of having 0ne boy out of 3 children
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Q: What is ATS in statistical quality control and how you interpret it
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Q: What percentage get a 36 ACT score
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Q: Which of the following is least affected if an extreme high outlier is added to your data mean median or standard deviation or ALL
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Q: How does a discrete probability distribution differ from a continuous probability distribution
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Q: What is the probability of getting a number greater than 2 when rolling a single die once
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Q: Measurement of qualitative variables using median
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Q: What does the 35th percentile mean
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Q: An experiment consists of flipping a coin and then rolling a die What is the probability of observing a head on the coin or a 3 on the die
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Q: Changing the alpha level to .05 from .01 what does it do to the risk of Type 1 error
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Q: What is alpha in regression analysis
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Q: Calculate the mean for 12 10 19 8 2 15 1 20 6 11 3 7
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Q: Students are required to answer 2 True of False questions and 1 multiple choice questions with 4 responses If the answers are all guesses what is the probability of getting all 3 questions correct
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Q: There are 2 White 4 Black and 6 Yellow balls in an urn If you select 2 balls what is the probability that they are the same color
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Q: You flip a coin nine times and obtain ttttttttt if you flip the coin one more time what is the probability of getting h
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