Mathematics, 13.12.2019 10:31 monyeemonyee12
Asurvey of randomly-selected students on a campus of 1,000 students asked who preferred coffee to tea. the sample proportion is found to be 59%. which statement is true?
a.
590 students must prefer coffee to tea.
b.
less than 590 students must prefer coffee to tea.
c.
more than 590 students must prefer coffee to tea.
d.
the sample proportion must precisely represent the entire population’s choice.
e.
the population proportion is not necessarily equal to the sample proportion
Answers: 1
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Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?
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Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
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12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart
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What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio
Answers: 1
Asurvey of randomly-selected students on a campus of 1,000 students asked who preferred coffee to te...
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