If data for a time series analysis is collected on an annual basis only, which pattern can be ignored?

Question $17$ options:

seasonal

trend

cyclical

horizontal

$$

$$ Seasonal$-$Irregular

Quarter$$ Component Values $($StIt$)$

$11\mathrm{.}23,1\mathrm{.}15,1\mathrm{.}16$

$20\mathrm{.}86,0\mathrm{.}89,0\mathrm{.}83$

$30\mathrm{.}77,0\mathrm{.}72,0\mathrm{.}79$

$41\mathrm{.}20,1\mathrm{.}13,1\mathrm{.}17$

$$

The seasonal index for Quarter $1$ is

Question $10$ options:

$3\mathrm{.}54$

$1\mathrm{.}02$

$4\mathrm{.}06$

$1\mathrm{.}18$