The difference of twice a number and 7 is 17. Find the number.
2 answers:
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Answer:
Random sample, and
, so yes, both conditions were satisfied.
Step-by-step explanation:
60% of the people in a certain midwest city who are responsible for preparing the evening meal have no idea what they are going to prepare as late as 4PM in the afternoon.
This means that
A recent survey was conducted from 1000 of these individuals.
This means that
Also, a random sample, so the first condition was satisfied.
The sample size must be large (so that at least 10 or more successes and failures).
So yes, both conditions were met.