Final answer:
To create a truly random sample of fruit snacks, assign each pack a number and use a random number generator to select the packs. The sample should be large enough for accurate results.
Step-by-step explanation:
To create a truly random sample of fruit snacks, you would need to use a random selection method for choosing the packs. One way to do this would be to assign each pack a number and then use a random number generator to select the packs. For example, if you had 20 packs, you could assign each pack a number from 1 to 20 and then use a random number generator to select 6 numbers from that range. The packs corresponding to those numbers would be your truly random sample.
This method ensures that every pack has an equal chance of being selected, making the sample representative of the population of all fruit snacks.
Keep in mind that a truly random sample should also be large enough to provide accurate results. The size of the sample depends on the desired level of accuracy and the variability in the data. For accurate results, it is usually recommended to have a sample size of at least 30.