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What does a 95% confidence interval reflect?

It reflects the set of values for which 95% of a normally distributed sample lies, which tells us with 95% confidence that the mean value lies within this interval. 95% confidence means the likelihood tha...

Answered by Caitlin P. • Maths tutor

3115 Views

How to sketch a cubic function

Determine intersections with the x and y axis, intersections at x axis occur when y=0 and intersections with the y axis occur when x=0.2) Differentiate function to find stationary points (by setting...

Answered by Anya P. • Maths tutor

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In to which artery does blood normally flow from the left ventricle?

The aorta.

Answered by Jake T. • Biology tutor

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Given the two curves y1 and y2, verify the two curves intersect at (-5,0) and (2,0)

y₁= -3x²- 9x + 30 , y₂ = x² + 3x - 10Equate two curves ( y₁= y₂)Obtain following simplified quadratic: x²+ 3x + 10 = 0Facto...

Answered by James P. • Maths tutor

3820 Views

Using an example, explain what a subordinating conjunction is and what effect it has on the sentence it's used in

Subordinating conjunctions are words which connect one or more clauses to form a sentence, for example "dass" (that), "obwohl" (although), "ob" (whether). They must be preced...

Answered by Thomas B. • German tutor

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