Mathematics, 18.10.2019 10:30, pamelperezz26

# Sweet corn of a certain variety is known to produce individual ears of corn with a mean weight of 8 ounces. a

farmer is testing a new fertilizer designed to produce larger ears of corn, as measure by their weight. he finds

that 28 randomly-selected ears of corn grown with this fertilizer have a mean weight of 8.25 ounces and a

standard deviation of 0.8 ounces. there are no outliers in the data. do these samples provide convincing

evidence at the .05 level that the fertilizer had a positive impact on the weight of the corn ears?

Answers: 1

Mathematics, 21.06.2019 13:30, chriscendypierre56

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Answers: 1

Mathematics, 21.06.2019 14:20, christingle2004

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d. x+y=2

Answers: 2

Mathematics, 21.06.2019 16:00, evanwall91

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Answers: 2

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