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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 the probability that the a dice 2 is drawn if the two dice total is 5
2 answers
Q: What is the probability of flipping heads and rolling an odd number
3 answers
Q: How many different committees can be formed from 10 teachers and 30 students if the committee consists of 2 teachers and 2 students
1 answer
Q: What is the median of 37 18 56 49 and 20
1 answer
Q: Which measure of the center best describes this data set why
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Q: What is the probability of getting an ace of hearts and a king of hearts from a regular deck of cards without jokers
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Q: What are the advantages and disadvantages of Kish Grid sampling method
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Q: What is the probability of getting 4 red cards from a standard deck of 52 cards
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Q: How many ways word crisis arranged
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Q: What is probability compliment
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Q: What is the values of the skewdness and kurtosis coefficient for the normal distribution 0 and 3 respectively
2 answers
Q: What is the event space for rolling a number greater than 2 with one die
2 answers
Q: Why is a two-tailed test preferred over a one-tailed test
2 answers
Q: What is the value of the unit digit in this number 7.43
1 answer
Q: What is the theoretical probability of rolling a even number on a die
1 answer
Q: What is the probability of drawing Spade from a pack of cards and drawing an Ace from a pack of cards
1 answer
Q: What are three reasons that samples are used in statistics
1 answer
Q: What is the probability that type 1 error will be made z -2.575 or z 2.575
1 answer
Q: What is the probability if you land head twice and tails once
1 answer
Q: What level of measurement is marital status
1 answer
Q: How is mean absolute deviation used in life
1 answer
Q: What is the probability that the spinner stop in multiple of 3. The spinner is numbered 1 through 8
1 answer
Q: What is a budget variance
1 answer
Q: What is the probability that the next child will also be normal
1 answer
Q: Is year a categorical variable in statistics
1 answer
Q: When can statistics be used to gain information about a population from a sample
1 answer
Q: Will the standard error decrease if the sample size increases
1 answer
Q: How companies use probability
1 answer
Q: How many four digit numbers containing no zeros have the property that whenever any one of its four digits is removed the resulting three digit number is divisible by 3
1 answer
Q: What is the probability of Sunday in a week
1 answer
Q: What is 12800 km rounded to the nearest 1000 km
1 answer
Q: What is the relationship between the probability of a simple event and its complement
1 answer
Q: Is the uniform probability distribution is symmetric about the mean and median
1 answer
Q: What does the measure of central tendency describe in a data set
2 answers
Q: Do i say can i have samples about them or samples of them
1 answer
Q: Who invented probability and statistics
1 answer
Q: When would it always make the most sense for an ecologist to use sampling
1 answer
Q: How many different numbers can you make using only the digits 3 and 4
2 answers
Q: What is the standard deviation for the following numbers 100 76 68 80 56 64 72 52 84 40 60 72 56 64 36 52 76 44 60 80 56 48 68 76 84
2 answers
Q: When two dice are rolled find the probability of getting a sum less than 10
1 answer
Q: What is the probability that z is greater than .5
2 answers
Q: What is the probability that a randomly selected person will be both over 50 and female
2 answers
Q: What is theoretical probability and theoretical probability
2 answers
Q: What is the probability of numbers 5 and above
2 answers
Q: You pick a card at random, put it back, and then pick another card at random.What is the probability of picking a 3 and then picking a 3
1 answer
Q: Your friend hides a dollar bill under one of three plastic cups. Under the other two cups is a paper clip. You get to keep whatever is under the cup you choose, but you don't know which contains the dollar bill. Should you switch to the other cup
2 answers
Q: What is the probability in picking a vowel in mathematical
1 answer
Q: The probability of an impossible event is ______ or ____.
1 answer
Q: In a large population, 54 % of the people have been vaccinated. If 5 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated
1 answer
Q: Which of these is the best description of a random sample
1 answer
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