The Heights of Women in Australia Are Normally Distributed, with a Mean

question 51

Short Answer

The heights of women in Australia are normally distributed, with a mean of 165 centimetres and a standard deviation of 10 centimetres. What is the probability that the mean height of a random sample of 30 women is smaller than 162 centimetres?

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Definitions:

Bring Backward

An action in graphic software that moves an object towards the background, making it layered behind other objects.

Compression

The process of reducing the size of a file or data to save space or to make it easier to send over a network.

Picture Dimensions

The size of an image or picture, typically measured in pixels or inches, indicating its width and height.

Resolution

The process of resolving issues or the clarity and detail level of a digital image, measured in pixels per inch (PPI) for image quality or as formal decisions made by authoritative bodies.