Find the median of the following data: \[ 3 \frac{3}{7}, 3 \frac{5}{8}, 3 \frac{1}{2}, 3 \frac{1}{4}, 3 \frac{7}{9} \text { and } 3 \frac{7}{11} \]

The accompanying data describes the earnings of 15 celebrities. Complete parts (a) through (d). a. Find the mean. The mean earnings of the 15 celebrities is \( \$ \square \) million. (Round to the nearest tenth as needed.)

Based on a sample of 70 people, the sample mean GPA was 3.43 with a standard deviation of 0.03 The p-value is: \( \square \) (to 2 decimals)

Find the midrange for the following group of data items. \( 84,24,54,24,44 \), The midrange is . (Type an integer or a decimal.)

3. (4 puntos) La longitud de la sardina del Pacífico (Sardinops sagax) se pue considerar que es una variable aleatoria con distribución normal de media 175 mn desviación típica 25.75 mm . b. Hallar una longitud \( t<175 \mathrm{~mm} \) tal que entre ese \( t \) y 175 mm estén el \( 18 \% \) de sardinas capturadas.

Fill in the blank so that the resulting statement is true. \( \frac{\Sigma x}{n} \), the sum of all the data items divided by the number of data items, is the measure of central tendency called the