Mathematics, 06.05.2020 07:13 angellll4455
As concert goers enter a stadium, a security guard randomly inspects their backpacks for alcoholic beverages. Of 130 backpacks checked so far, 17 contained alcoholic beverages of some kind. The guards want to estimate the percentage of all backpacks of concert goers at this concert that contain alcoholic beverages. a. Identify the population
b. Identify the Sample
c. Identify p
d. Identify
e. Would you trust a confidence interval for the true proportion based on these data? Explain
Answers: 2
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Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?
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Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup
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Plz ( true - false) all triangles have interior angles whose measure sum to 90.
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Mathematics, 21.06.2019 23:00
The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
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As concert goers enter a stadium, a security guard randomly inspects their backpacks for alcoholic b...
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