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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: How can you write12 using the same digits none of them being 4
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Q: How do you make a tree diagram to show the sample space after tossing four pennies
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Q: How many combinations can be made from three only numbers say 3 and 4 and 5
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Q: The sum of a set of data divided by the number of pieces of data
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Q: A simple random sample of 64 observations was taken from a large population The sample mean and the standard deviation were determined to be 320 and 120 respectively The standard error of the mean you
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Q: What is a correlation statement
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Q: The eleven letters of the word Mississippi are scrambled and then arranged in some order what is the probability that the four i's are consecutive letters in the resulting arrangement
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Q: Example of cluster sampling
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Q: Is marital status a nominal data
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Q: What scales of measurement are associated with parametric statistics
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Q: When finding the probability of two or more events what should you do with the fractions
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Q: What is the least value of the data set
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Q: What is the probability of being born on a Monday
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Q: A manager of a softball team needs to prepare a batting lineup using her 9 starting players How many different lineups can she make
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Q: What determines the z-score boundaries for the critical region
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Q: When you are rounded to the nearest hundreds you are 100 your tens digit is 2 more than your hundreds digit and your ones digit is 2 more than your tens digit who are you
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Q: What is the major difference between the null and alternative hypothesis
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Q: What will you do with your data when it is collected
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Q: What is a qualitative characteristics
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Q: At a particular school with 200 male students a play football b play basketball and c play both what is the probability that a randomly selected male student plays neither sport
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Q: What are the odds against drawing a queen of spades
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Q: In how many ways can the letters of the word permutations be arranged if there are always 4 letters between p and s
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Q: What is Pearson's first rule of the measure of coefficient of skewness
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Q: If you have 25 beads how many 3 digit numbers can be formed if you use all the 25 beads in an abacus
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Q: What is replication in statistics
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Q: A deck of cards is shuffled. What is the probability that all spades are together
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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
1 answer
Q: If you flip a coin 2 times how many possible outcomes are there
3 answers
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
1 answer
Q: If two events are collectively exhaustive what is the probability that one or the other occurs
1 answer
Q: 3 digit codes with 0 - 9
2 answers
Q: Advantages and disadvantages of sampling over population census
1 answer
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