Suppose the following data is gathered for a new study investigating a new infectious disease.

{10, 10, 20, 15, 10, 14, 17, 17, 12, 11, 13, 12}

1. What is the sample size of the dataset

1. Calculate the mean

1. Find the median

1. Find the mode

1. Calculate the sample variance and sample standard deviation

1. Find the 65th percentile of the data