Distributions

What type of distribution is shown in the image?

• A normal distribution

• A positively skewed distribution

• A negatively skewed distribution

What type of distribution is shown in the image?

• A normal distribution

• A positively skewed distribution

• A negatively skewed distribution

What type of distribution is shown in the image?

• A normal distribution

• A positively skewed distribution

• A negatively skewed distribution

Which of the following describes a normal distribution?

• The majority of score fall within 1 standard deviation from the mean

• The majority of scores fall 1 standard deviation above the mean

• The majority of scores fall 1 standard deviation below the mean

In a normal distribution, what percentage of scores fall within 1 standard deviation from the mean?

In a normal distribution, what percentage of scores fall within 2 standard deviation from the mean?

In a normal distribution, what percentage of scores fall within 3 standard deviation from the mean?

Which of the following are characteristics of a normal distribution?

• There is symmetry about the centre

• The spread of data is not symmetrical

• 50% of values are less than the mean and 50% of values are greater than the mean

• The mean, median and mode are the same/very similar

• The mean is always higher than the median which is higher than the mode

Which of the following is the correct way of labelling the mean, median and mode on a positively skewed distribution?

• 
• 
• 
• 

Which of the following is the correct way of labelling the mean, median and mode on a positively skewed distribution?

• 
• 
• 
•