The Following Code Attempts to Find the Sum of the Elements

question 13

Essay

The following code attempts to find the sum of the elements in the third column (from the left)of a two dimensional int array called a that has 10 rows and 20 columns.Correct the errors in the code.
int sum = 0;
for (int i = 0;i < 20;i++)
sum = sum + a[3][i];

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Definitions:

T Distribution

A type of probability distribution that arises when estimating the mean of a normally distributed population in situations where the sample size is small and the population standard deviation is unknown.

Confidence Interval

A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter.

Population Means

The average of a set of characteristics (such as measurements or counts) of the entire population.

Statistically Significant

Indicates that the observed results are unlikely to occur by chance, based on a predefined significance level.