Mathematics, 14.08.2020 08:01 phillipmccormick
Ten thousand marbles were produced on a production line. The first 100 marbles off the line were
taken and tested for roundness. Does this sampling result in a simple random sample?
O No, because each item does not have an equal chance of being selected
Yes, because each itern has an equal chance of being selected
O Yes, because each group of n items has an equal chance of being selected
O No, because each group of n items does not have an equal chance of being selected.
Answers: 1
Mathematics, 21.06.2019 15:50
Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares
Answers: 1
Mathematics, 21.06.2019 16:30
Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation
Answers: 3
Mathematics, 21.06.2019 18:20
Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.
Answers: 2
Ten thousand marbles were produced on a production line. The first 100 marbles off the line were
ta...
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