Mathematics, 03.01.2020 03:31 jennaaswad088
The average score of 100 teenage boys playing a computer game was 80,000 with a population standard deviation of 20,000. what is the 95% confidence interval for the true mean score of all teenage boys?
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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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The average score of 100 teenage boys playing a computer game was 80,000 with a population standard...
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