To select a value for a for exponential smoothing:
a) use a small a when the series varies substantially.
b) use a large a when the series has little random variability.
c) use a value between 0 and 1 All of the alternatives are true.

c) use a value between 0 and 1

Explanation:

Exponential smoothing is a method of estimating a sequence of successive numerical data points for a one variable data. It can support data with seasonal attributes.

Exponential smoothing can be used make weather forecasts or presentations.

It makes sure that any irregularities in a time series data is removed so as to ensure that correct weather forecasts are been given or predicted.

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interphase   is the cell cycle stage in which the cell acquires nutrients, creates and uses proteins and other molecules and starts the process of cell division by replicating the dna. it is the longest stage in the eukaryote cell cycle.

the following   can go wrong during interphase:   a base pair could be mismatched during the duplication process causing a mutation.   correct answer: c

explanation: