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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 difference betwene simple linear regression and multiple regression
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Q: A frequency disribution for qualitative data shows the number of observations in each classTrue or False
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Q: True or false a sample is a subset of a population
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Q: True or false if a curve is symmetrical most of the scores fall at the lower values ofthe x-axis
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Q: True or false a hard test is an example of a positively skewed distribution
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Q: How Do you trace a scatter plot
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Q: What size would you recommend for the class interval if the set of the data consists of 45 observations between0 and 29
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Q: What are the advantages and disadvantages of time series analysis
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Q: How many three digit positive integers are there
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Q: In which class either lower limit or upper limit is missing
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Q: If the letters of the word isosceles were put on cards and placed into a bag what is the probability that a vowel would be picked
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Q: What are Questionnaires and surveys
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Q: Change the following fraction into a percent round to the nearest tenth 7 11
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Q: If you flip a coin 2 times how many possible outcomes are there
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Q: Mason has 10 black 12 white and 3 brown pairs of socks in one drawer what is the probability that without looking Mason will pick a brown pair of socks
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Q: Discuss the importance of descriptive statistics in business organisations
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Q: What is the value of the tens digit in 54
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Q: What is the range for 136 and -129
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Q: What does range tell us that mode does not
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Q: Would you use the mean median or mode to most accurately reflect the typical number of pages read by a student
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Q: How many 4 digit numbers are there
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Q: If two events are collectively exhaustive what is the probability that one or the other occurs
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Q: 3 digit codes with 0 - 9
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Q: Advantages and disadvantages of sampling over population census
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Q: When is the mean used as a measure of central tendency
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Q: Each bar in a what indicates the frequency of a interval
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Q: If you sit on a moving bus and toss a coin straight up into the air where will it land
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Q: What is ss in statistics
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Q: What is a counter interval
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Q: What is th standard deviation of 72 68 64 90 80 84 78 75 76 77
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Q: A single card is drawn from a deck Find the probability of selecting a 10 or a diamond
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Q: What are the chances of rolling double 6 3 times in a row
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Q: How many disposable lighters are sold every year
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Q: If the probability that an event will happen is 0.03 what is the probability of the events complement
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Q: What is the 50th percentile of a quantitative data set called
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Q: In the presence of heteroscedasticity OLS estimators are biased as well as inefficient
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Q: Advantages and disadvantages for probability sampling
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Q: What is the median of the numbers 68 69 75 76 76 81 82 86 88 93 94 95 95 96
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Q: What is an example of quantitative and qualitative data
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Q: How is the coefficient of correlation interpreted
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Q: How do you twirl a pen
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Q: A bowl contains a total of 26 blue and red marbles There are two more red marbles than blue marbles How many blue marbles are in the bowl
1 answer
Q: What is the probability of randomly selecting a heart from a standard deck of 52 card
2 answers
Q: Two events A and B with probability 0.5 and 0.7 respectively have joint probability of 0.4 The probability that neither A nor B happens is
1 answer
Q: If the overall percentage of success in exam is 60 .what is probability that ouit of group of 4 students.at least one has passed
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Q: Importance of statistics in trade and commerce
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Q: What is the probability that a 70 percent free throw shooter would make 1 of 2 shots
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Q: What are the advantages and disadvantages of parametric statistics
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Q: Describe the type of environment that would encourage uniform distribution
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Q: Is occupation nominal or ordinal or interval
2 answers
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