Resolución de problemas (5) En un colegio hay la siguiente cantidad de estudiantes: - En grado sexto hay EGB 112 estudiantes. - En grado séptimo EGB 123 estudiantes. - En grado octavo EGB130 estudiantes. - En grado noveno EGB 110 estudiantes. - En grado décimo EGB hay 150 estudiantes. - En grado primero BGU hay 146 estudiantes. a. Elabora una tabla que contenga los anteriores datos. b. Halla el rango. c. Calcula la varianza y la desviación tipica.

3 Get a similar questlon You can retry this question below A sample of size \( n=10 \) is drawn from a population. The data is shown below. \( \begin{array}{lllll}102.8 & 115.4 & 98.2 & 96.2 & 93.3 \\ 115.4 & 81.8 & 76.1 & 115.4 & 88.9\end{array} \) What is the range of this data set? range \( =\begin{array}{ll}39.3\end{array} \) What is the standard deviation of this data set? (Round to 2 decimal places) stdev \( =16.03 \)

1) Observe o gráfico de setores ao lado: a) Calcule o ângulo central correspondente aos setore circulares de Futebol, Vôlei e Basquete. b) Se o ângulo central correspondente a "Outros" é igual a 18 quantos \% dos alunos responderam que preferem Natação? c) Se ao todo há 40 alunos no \( 7^{\circ} \) ano, calcule a quantidade de alunos por esporte: \( \frac{x+40}{00} \)

4.2PS-9 Car Survey In a survey of 2,400 people who owned a certain type of car, 960 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?

Write down the upper and lower quartiles. Upper Quartile = Lower Quartile = Question 3

a) Copy and complete the equation of the line of best fit below. Give any decimals in your answer to 1 d.p.