Mathematics, 29.01.2021 16:10, mervesena01
A college student on a seven-day meal plan reports that the amount of money he spends daily on food varies with a mean of $13.50 and a standard deviation of $7. a) What are the mean and standard deviation of the amount he might spend in two consecutive days?
A) What assumption did you make in order to find that standard deviation?
B) Are there any reasons you might question that assumption?
C) Estimate his average weekly food costs, and the standard deviation.
D) Do you think it likely he might spend less than $50 in a week? Explain, including any assumptions you make in your analysis.
Answers: 2
Mathematics, 21.06.2019 15:20, jake9919
The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, β3), (β3, β3), (β3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (β3, β3), (β3, 0) (0, 0), (0, 3), (β3, 3), (β3, 0)
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Mathematics, 21.06.2019 18:20, Karamatullah
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
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Mathematics, 21.06.2019 18:30, andrewblack033
In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2
Answers: 1
Mathematics, 21.06.2019 22:00, leomcintyre12
If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left
Answers: 2
A college student on a seven-day meal plan reports that the amount of money he spends daily on food...
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