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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: Clayton has decided to use only qualitative data in his study. Which is an example of the type of information he may collect
2 answers
Q: Which of these pieces of data about a football team is considered numerical data
2 answers
Q: For a study Hosea is watching people in their normal surroundings. What type of data collection method is this
1 answer
Q: Are letters per word qualitative or quantitative
1 answer
Q: What is the probabiliyty of randomly picking a green card from a standard deck of playing cards
1 answer
Q: Find the sample space for picking a number from 1 to 5 and choosing the color red white or blue.
1 answer
Q: Find the sample space for choosing a letter from the word SPACE and choosing a consonant from the word MATH.
3 answers
Q: Find the sample space the find the indicated probability. Alana tosses 2 number cubes. She wins if she rolls double sixes. Find P(Alana wins.)
1 answer
Q: If you flip a coin what is the chance of getting tails
1 answer
Q: Why we calculate the variance and standard deviation
1 answer
Q: What is the most frequently occurring value of a data
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Q: What is the most frequently occurring value of a data is a measure of
1 answer
Q: What is the probability of a coin landing on either heads or tails
1 answer
Q: In a recent year 23.3 of Americans smoked cigarettes. What is the probability that in a random sample of 200 Americans more than 50 smoke
1 answer
Q: Is number of siblings interval
1 answer
Q: What is a normal data set
1 answer
Q: If you spin a spinner 50 times how many times would you expect it to land on A
1 answer
Q: If you spin a spinner 80 times how many times would you expect it to land on c
1 answer
Q: If you flipped a coin 150 times about how many times would you expect it to land on heads
2 answers
Q: What famous government building did a plane crash into
1 answer
Q: If the coefficient of determination for the data set is 0.75 and the SSE for the data set is 13 what is the SST for the data set
1 answer
Q: If a coin is flipped 20 times and a head comes up 11 times what is the relative frequency of a head coming up
1 answer
Q: When representing a frequency distribution with a bar chart which of these bars will be the shortest
1 answer
Q: When taking a systematic random sample of size and n every group of size n from the population has the same chance of being selected
1 answer
Q: If the variance of the data values in a sample is 121 what is the standard deviation of the data values
1 answer
Q: Is not a factor in wage variance between different occupations
1 answer
Q: Why is time plotted on the horizontal axis in an experiment
1 answer
Q: How many ways can the letters FAIR be arranged
2 answers
Q: What is hypothesis that is not supported by the data that has been collected and analyzed
1 answer
Q: How many outcomes are in the sample space for rolling two dice
1 answer
Q: What is the probability of drawing three aces in a row without replacement
1 answer
Q: What Happens To The Width Of The Confidence Interval If You Decrease The Confidence Level Decrease The Sample Size or Decrease the margin of error
1 answer
Q: How many of the numbers from 10 through 98 have the sum of their digits equal to a perfect and 8203 square
1 answer
Q: What is she binomial probability distribution is used with
1 answer
Q: What is a probability that when a couple has three children at least one of them is a boy
3 answers
Q: What conditions are necessary in order to use a test to test the differences between two population means
1 answer
Q: If you are dealt 5 cards from a shuffled deck of 52 cards find the probability of getting two queens and 3 kings
1 answer
Q: How do I set alpha in statistics
1 answer
Q: In the calculation of the arithmetic mean for grouped data which value is used to represent all the values in a particular class
1 answer
Q: How many skateboards are sold in US per year
1 answer
Q: What is the probability of drawing a 6-inch pair of pliers from the first basket without looking
1 answer
Q: If correlation between x and y is zero. that means the variables are independent
1 answer
Q: What data cant be measured but divided into groups
1 answer
Q: What is the probability of at least one head
2 answers
Q: What does probability measures
1 answer
Q: If you were trying to determine how much you grew over certain period of time what would be the best graph to use
1 answer
Q: In the statistical approach data is collected and used to test what
1 answer
Q: What is age of car driven Qualitative or Quantitative
1 answer
Q: When two events are independent the probability that one event occurs in no way affects the probability of the other event occurring true or false
1 answer
Q: How extreme value affect mean
1 answer
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