allstar1255

13.06.2020 • 

Mathematics

Two random samples were taken to determine how often people in a community listen to the local radio station the first sample survey 15 people as they exited the bank on Main Street the first simple found that the mean number of the hours they listed the radio each month was 20

second sample surveyed every six person day exited the only local Griffin until a hundred people were surveyed the second sample sounds. The mean number of hours but it was good to the radio was each month was 12

which statements are true check all that apply

second sample is Random

the second sample is likely to be more representative of the population

the first sample is unlikely to be more representative of the population

the second sample will give a better representation because it's larger

the first sample will give a better representation because it's smaller

Ответ:

keegs40

08.01.2021

Mathematics

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Sample response: Susana's red crystal sample is a compound because it was broken down into a gas and blue powder. It is not an element because elements cannot be broken down into simpler substances by ordinary means, such as heating.

This is late but if anyone needs it here you go.

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