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A random sample of 42 textbooks has a mean price of $114.50 and a standard deviation of $12.30.
Find a 98% confidence interval for the mean price of all textbooks.
Answers: 2
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Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
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Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i
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Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date
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A random sample of 42 textbooks has a mean price of $114.50 and a standard deviation of $12.30.
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