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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.

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Q: If a couple has had 3 boys and wants to have a girl what is their probability of having a girl
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Q: Approximately 10 percent of people are left-handed If two people are selected at random what is the probability that both are right handed
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Q: Carefully define a standard normal distribution
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Q: What is the stale evidence is a problem only for probable cause to
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Q: What is standard deviation of the mean
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Q: Two coins are tossed what is the probability of getting a head
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Q: Jack has x plus 3 marbles Angus has 5 times the number of marbles Jack has How many marbles do Jack and Angus have in total
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Q: Round 112.3398 to the nearest hundredth
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Q: Formula for finding mode in grouped data
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Q: The weighted mean is a special case of the
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Q: There is a bag of marbles 10 are red 15 are purple and 25 are yellow what is the probability of picking a purple marble
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Q: Name two areas where probability is used
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Q: What is a KWL chart or graph
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Q: How do you find the median when theres two middle numbers
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Q: What is certain probability
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Q: A graph of boyles law shows the relationship between
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Q: Suppose you roll two dice Find the probability of rolling a sum of 5
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Q: If you draw a card from a standard deck of cards what is the probability of drawing a red card
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Q: The typical margin of error in a sample survey of 1500 respondents is
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Q: In a standard normal distribution what is the value of the mean and standard deviation
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Q: Give three properties of a normal distribution function
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Q: What is the highest number on probability
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Q: The shape of any uniform probability distribution is
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Q: What does a negative t statistic mean
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Q: Probability of having a boy or a girl
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Q: How do you make a circle graph
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Q: A correlation between physical attractiveness and dating frequency of plus 0.60 would indicate that
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Q: What is the probability of rolling a 3 and then 1 of six side dice
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Q: If you toss a coin 50 times what will it land on
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Q: Which correlation coefficient indicates the strongest relation between two variables
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Q: Weighted mean sample problem
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Q: What is a way of showing your data in a pictorial form on a spreadsheet
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Q: Average number of sexual partners
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Q: Mean equals 26.8 and median equals 27.9 then what is mode
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Q: What is 64 cube
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Q: What does 25th percentile salary mean
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Q: Which sociological research saves the time and expense of data gathering
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Q: After a movie premiere 99 of the first 130 people surveyed said they liked the movie what is the experimental probability that the next person surveyed will say he or she liked the movie
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Q: What are some of the limitations and assumptions of the t test
3 answers
Q: Where does thrombopoiesis occur
1 answer
Q: The mean of the discrete random variable X is 18.59 What is the variance of X
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Q: The sum of deviations of the individual data elements from their mean is
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Q: How many bibles are stolen each year
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Q: If you toss a coin 3 times what is the probability that it will land on heads 3 times
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Q: What is considered a strong correlation
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Q: The purpose of blocking in experimental design is
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Q: How many two digit numbers can you make using the digits 1 2 and 3
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Q: What does a negative net radiation value mean
1 answer
Q: How a way of describing XML data
1 answer
Q: The distribution of sample means is not always a normal distribution Under what circumstances will the distribution of sample means not be normal
1 answer
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