Angellbatton6763
09.10.2019 •
Mathematics
Jason is 22 years older than his sister joan. in 9 years, he will be twice as old as joan. how old is each of them now?
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Ответ:
Ответ:
Null hypothesis: The proportion of citizens supporting an increase in cigarette taxes is equal to 0.66.
Step-by-step explanation:
A null hypothesis is a statement from a population parameter which is either rejected or accepted (fail to reject) upon testing. It is always expressed using the equality sign.