For the given values 27, 35, 42, 45, 51, 34, 43; the five yearly moving averages are:-

Components of Time Series are

(A) Secular Trend Component

(B) Seasonal Component

(C) Moving Average Component

(D) Cyclical Component

Choose the correct answer from the options given below:

For the following data:

The equation of the straight line trend is $y = a + b(x_i - 2007)$, then the trend value for the year 2011 is

For the values 22, 25, 28, 31, 40, 43, the three yearly moving averages are

Which of the following are correct?

(A) Time series analysis does not help to understand the behavior of a variable in the past.

(B) Time series predict the future behavior of variable.

(C) Time series helps to plan future operations.

(D) The main aim of the time series analysis is to derive conclusions after arranging the time series in a systematic manner.

Choose the correct answer from the options given below:

When data of the variable is collected at distinct time intervals for a specified period of time, it is called

The following data shows the percentage of urban Indian households who have a high speed 5G internet connection:

If a straight line trend by the method of least square for the above data is $y = 23 + 6.9(x - 2022)$, then the forecast for the year 2025 is: