Mathematics, 01.04.2021 23:20 vardo13
Select the most appropriate response. In a random sample of 28 families, the average weekly food expense was $95.60 with a standard deviation of $22.50. Determine whether a normal distribution or a t-distribution should be used or whether neither of these can be used to construct a confidence interval. Assume the distribution of weekly food expenses is approximately normal. Question options: Cannot use normal distribution or t-distribution. Use a t-distribution. Use the normal distribution.
Answers: 3
Mathematics, 21.06.2019 14:30
Which system of linear inequalities is represented by the graph?
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Mathematics, 21.06.2019 19:30
Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29
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Mathematics, 21.06.2019 20:20
Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function
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Mathematics, 21.06.2019 22:30
Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
Answers: 2
Select the most appropriate response. In a random sample of 28 families, the average weekly food exp...
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