Mathematics, 10.01.2020 06:31 cdeanrn8971
Asample of 250 adults tried the new multigrain cereal "wow! " a total of 187 rated it as excellent. in a sample of 100 children, 66 rated it as excellent. using the 0.1 significance level, the researcher wishes to show that adults like the cereal better than children. what is the pooled proportion?
(a) 0.723
(b) 1.408
(c) 0.494
(d) 0.807
Answers: 3
Mathematics, 21.06.2019 13:00
What is the length of an with endpoints a 3,2 and b 8,14
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Mathematics, 21.06.2019 16:30
Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?
Answers: 1
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
Answers: 1
Asample of 250 adults tried the new multigrain cereal "wow! " a total of 187 rated it as excellent....
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