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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: If the data doesn't support your hypothesis what should you do
2 answers
Q: 6 balls in a bag The probability of taking a red ball out of the bag is 0.5 A red ball is taken out of the bag and put to one side What is the probability of taking another red ball out of the bag
1 answer
Q: When probability is less then 0 what happen
1 answer
Q: Why is hypothesis could be rejected
1 answer
Q: If a frequency distribution has open-ended intervals at the extremes which measure of central location is the most difficult to estimate
2 answers
Q: Factors to consider in determining sample size
1 answer
Q: What is the median mode range and mean of 87 93 79 93 89 87 95
1 answer
Q: Switching of coordinates in each ordered pair
1 answer
Q: Probability of getting 2 heads out of 4 coins when tossed
1 answer
Q: A bag contains 6 marbles Three red marbles two blue marbles and one white marble If two marbles are selected at random determine the probability that both are red
4 answers
Q: What are the odds against drawing a card from an ordinary deck of cards and getting a spade
1 answer
Q: Is the mean 50 percentile of any normal distribution
1 answer
Q: What is the Sx in statistics
1 answer
Q: Scores on an examination are assumed to be normally
1 answer
Q: For a set of 100 observations with a mean of 46 and a standard deviation of 0 What is the value of the smallest observation in the set
1 answer
Q: If there are 12 possible outcomes what is the lowest probability that will still make an outcome likely
1 answer
Q: A numerical value calculated for a sample is called a
2 answers
Q: Drawing 2 cards that are all 8 from a deck of cards
1 answer
Q: Normal distribution as limiting form of binomial
1 answer
Q: What is the probably of throwing a even number on a die
1 answer
Q: Probability of getting 1 head tossing two coins
1 answer
Q: What is the area under the normal curve between z equals 0.0 and z equals 2.0
1 answer
Q: Who came up with the idea of probability and why
1 answer
Q: I am an even number. I have three digits they are all the same. If you multiply me by 4 all the digits in the product are 8.
1 answer
Q: Is radius of gyration depend on mass
1 answer
Q: What is the chi square test used for
1 answer
Q: What will happen if the sample you have drawn from the population does not represent the population
1 answer
Q: Fora standard normal distribution what is the probability that z is greater than 1.75
1 answer
Q: If you shot the basketball 25 times and made 68 percent of the shots how many did you make
1 answer
Q: Two dice are rolled what is the probability of rolling at least one six
2 answers
Q: According to the Bureau of Labor Statistics housing represents what percent of the monthly budget of most Americans
1 answer
Q: What is the median of these numbers 4 5 7 and 10
1 answer
Q: The probability density function has what value in the interval between 20 and 28
1 answer
Q: How do you find the first and third quartiles
1 answer
Q: How many different numbers can you make with the digits 1 2 3 and 4 using each digit only once
1 answer
Q: What is the probability that a offspring will have wrinkled seeds
1 answer
Q: If 2 cards are selected from a standard deck of 52 cards without replacement find the probability that both are the same suit
1 answer
Q: What is 5.495 rounded to the nearest tenth
2 answers
Q: About 9 percent of the population is hopelessly romantic If two people are randomly selected what is the probability both are hopelessly romantic
1 answer
Q: What do you think are the odds of getting four tails in a row
1 answer
Q: What is the standard deviation for Wechsler intelligence for children
1 answer
Q: What scale of measurement would use to determine a persons age
1 answer
Q: Modern travel along with migration reduces the probability of what
1 answer
Q: What is the probability of picking a number card that is a spade out of a full deck of cards
1 answer
Q: An experiment consists of rolling two fair dice and adding the dots on the two sides facing upwhat is the probability that the sum of the dots is divisible by 2 and 3
1 answer
Q: How many different combinations are possible using a 6 digit code
1 answer
Q: The second card is hearts given that the first is red
2 answers
Q: Standard score chart on the Beery VMI
1 answer
Q: How many ways can you roll the number ten on 2 dice
1 answer
Q: How can you write12 using the same digits none of them being 4
1 answer
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