width of the confidence interval to remain the same

width of the confidence interval to decrease

width of the confidence interval to increase

sample size to increase

between $ 0.004 billion and $ 7.946 billion 

can't be determined, not enough information

$ 0.187 billion

between $ 0.28 and $ 0.66 billion

The mean is greater than the median, indicating that there is a large negative skew

On average, profit values deviate from the mean by $0.249 billion

The most common reported profit of NZ companies listed on the NZX was $0.104 billion

The range of the profits was $7.94 billion, indicating there may be some outliers in the data 

The standard error of the mean will likely become smaller.

The standard error of the mean will likely become larger.

It's impossible to predict the effect on the standard error

The standard error of the mean will remain exactly the same