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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: What is a example of cluster sampling
1 answer
Q: What is the probability of getting a least one tail when tossing eight fair coins
4 answers
Q: What is the probability that the person selected drives a truck or exercises four or more times per week
1 answer
Q: What is he probability that the sum of a pair of dice when rolled is six
1 answer
Q: When two probabilities are added together the probability represents a simple events
2 answers
Q: What is the probability of a face card given that the card is black
1 answer
Q: What important feature of the data set is not revealed through the different measures of centre
1 answer
Q: The lowercase letter is usually used to represent a correlation coefficient
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Q: When taking a systematic random sample of size n every group of size n from the population has the same chance of being selected True or False
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Q: Which is the following would be a convenience sample
2 answers
Q: Can intakes above tolerable upper level could cause the probability of toxicity to decrease
1 answer
Q: Is the statement it is warm outside quantitative or qualitative
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Q: If the variance of the data a population is 256 what is the standard deviation of the data values
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Q: What does correlation does not imply causation mean
1 answer
Q: What percentage of information collected is unclassified
2 answers
Q: Which central tendency is used most often with range
1 answer
Q: When tossing 2 coins the probability of getting exactly 1 tail is one fourth
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Q: If there are 3 red 4 blue and 5 yellow marbles what is the probability of pulling a red or blue marble vs the probability of pulling a red marble the first time and a blue marble the second time
1 answer
Q: If you roll a fair six sided number cube. What is the probability of rolling and eight
1 answer
Q: What is the probability of getting all five answers correct if i have five multiple choice questions with four possible answers determine the number of possible answers
1 answer
Q: What proportion of test takers will score between 110 and 140 statistics solution
1 answer
Q: Can the mode and median be a negative number
1 answer
Q: What is the probability of rolling a number greater than 3 on one roll if a die
1 answer
Q: What is the level of measurement for Pain level left scale of 0 to 10 right
1 answer
Q: A bag contains 30 cookies 9 vanilla 9 chocolate and 12 oatmeal. What is the probability that a chocolate is randomly selected
1 answer
Q: Eighty percent of all California drivers wear seat belts. if three drivers are pulled over what is the probability that all would be wearing their seat belts write as a percent to the nearest ten
1 answer
Q: What is the probability that a randomly selected case from a normally distributed distribution will have a score between -1.00 and the mean
1 answer
Q: Can paired means be statistically significant
1 answer
Q: How do you find p value with test statistic and critical value
1 answer
Q: What is the p value of a test statistic of 1.369
1 answer
Q: How many ways can 12 books be arranged on the shelf
3 answers
Q: Which of the following is the best definition of the sample space Space of a probability event
1 answer
Q: What is the relationship between risk and probability
2 answers
Q: What are some benefits of representing data sets using graphs of frequency distribution
1 answer
Q: What is the estimated number of Christians in the US
1 answer
Q: What is the probability of getting a factor of 6
2 answers
Q: What is the probability of rolling a pair of dice and obtaining a total score of 9 or greater
1 answer
Q: What data is in the form of numbers
1 answer
Q: Which statement is an example of causation
1 answer
Q: When a penny and a nickel are tossed. find the probability that the penny shows heads given that the nickel shows heads
1 answer
Q: In a lottery of 50 tickets numbered 1 to 50 one ticket is drawn. Find the probability that the drawn ticket bears a prime number
3 answers
Q: What do historians refer when they discuss causation
1 answer
Q: How A five-number summary (min Q1 median Q3 max) for a set of data is (15203550115). Which is the largest number listed below that is not an outlier
1 answer
Q: If a test of hypothesis has a type I error probability of 0.01 it means
1 answer
Q: If I roll a 6-sided die and flip a coin find P(odd or T)
1 answer
Q: What is a disadvantage of cross sectional study
1 answer
Q: Is the number of cars owned discrete or continuous
1 answer
Q: What data that does not fit well with the rest of a data set.
1 answer
Q: What type of event is when you toss a coin one time and observe tails
1 answer
Q: Is a cohort study qualitative or quantitative
1 answer
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