We surveyed 19 households in a neighborhood and asked the nu…

We surveyed 19 households in a neighborhood and asked the number of pets in each household. The data is as follows: 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7 (a) Fill in the frequency table below.  Keep answers as a fraction as needed. Data Frequency Relative Frequency 0 [1] [2] 1 [3] [4] 2 [5] [6] 3 [7] [8] 4 [9] [10] 5 [11] [12] 6 [13] [14] 7 [15] [16] (b) What is my sample mean rounded to 2 decimals? You may use your calculator. State the calculator buttons used. [mean] (c) What is my sample standard deviation rounded to 2 decimals? You may use your calculator. State the calculator buttons used. [stdev] (d) Construct a max/ min box plot on your scratch paper. 

The length of planarian flatworms found on the riverbanks of…

The length of planarian flatworms found on the riverbanks of the Ohio River follows a uniform distribution that ranges between 12 and 23 millimeters. (a) What is the probability the length was greater than 20 millimeters? [1] (b) Sketch a graph of this distribution on your scratch paper. Did you do this? [yes] (c) State the mean. [mean] (d) Find the . [prob]