Mathematics, 22.03.2021 20:30 quece233
To convert a normally distributed variable X into a standard Z score we would add the mean and the original observation, then divide by the variance. subtract the mean from the value assumed under the null and divide the result by the standard error. subtract the mean from the original observation and divide the result by the variance. subtract the mean from the original observation and divide the result by the standard deviation. subtract the mean from the standard deviation and divide by the variance.
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If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?
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With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.
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Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me
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To convert a normally distributed variable X into a standard Z score we would add the mean and the o...
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