f \( 60 \% \) people in a city like cricket, \( 30 \% \) like football and the remaining like other games, the what per cent of the people like other games? If the total number of people is 50 lakh, find he exact number who like each type of game.

Каковы ключевые элементы, необходимые для построения диаграммы рассеяния?

\( \left. \begin{array} { | c | c | c | c | c | c | } \hline x _ { i } & { 2 } & { 3 } & { 4 } & { 5 } & { 6 } \\ \hline n _ { i } & { 6 } & { 8 } & { 5 } & { 2 } & { 1 } \\ \hline \end{array} \right. \)

2. Эмпирическая функция распределения.

Write the properties of Arithmetic mean Calculate the mean values of \( x \) and \( y \) for the following regression equations \( 8 x-10 y+66=0,40 x \quad 18 y=214 \) Write the normal equation of a second degree parabola Determine the spearman's rank correlation coeflicient for the following data \( n=9 \) and \( \sum d^{2}=176 \) List out the types of index numbers. 7. Determine the unweighted aggregates price index for the following data: \( \sum P_{1}=757 \) and \( \sum P_{0}=522 \) 5. What is cost of living index number? 6. Write down the formula for Time reversal and Factor reversal test.

1. Числовые характеристики.