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The alternative hypothesis
When formulating a null hypothesis we also consider the fact that the belief may be found to be untrue thus we will refuse it. Therefore we formulate an alternative hypothesis which is a contradiction to the null hypothesis, hence when we refuse the null hypothesis we accept the alternative hypothesis.
In our illustration the alternative hypothesis would be as:
H1 = each bag does not weigh 2 kilogram (kg)
(x+4)(x+6)>0
1 . The probability that a couple will have a child with black hair is 0.6. If this couple has 7 children what is (a) the probability that exactly 3 of these children have bl
AskIf y=e^(a?sin?^(-1) x), prove that (1 – x2)yn+2 – (2n + 1)xyn+1 – (n2 + a2)yn = 0. Hence find the value of yn when x = 0. question #Minimum 100 words accepted#
Determine the equation of the tangent line to r = 3 + 8 sinθ at θ = Π/6. Solution We'll first need the subsequent derivative. dr/dθ = 8 cosθ The formula for the deriv
Parametric Equations and Curves Till to this point we have looked almost completely at functions in the form y = f (x) or x = h (y) and approximately all of the formulas that w
of all those survey 390 were under 18 years of age if 20%were 18, how many responded to the survey
Multistage sampling Multistage sampling is similar to stratified sampling except division is done on geographical/location basis, for illustration a country can be divided into
How would you solve this question? 4/5 = 8/x+2
How could 2+2 will be Equal to 5
Integration variable : The next topic which we have to discuss here is the integration variable utilized in the integral. In fact there isn't actually a lot to discuss here other
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