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hayleeirene
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hayleeirene
Score
59
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17 Questions
0 Answers
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933
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+59
One hundred sixty-five of the 205 members surveyed at a local gym say they worked out more often when they were
One hundred sixty-five of the 205 members surveyed at a local gym say they worked out more often when they were in their twenties than they did when they were teenagers. Calculate the margin of error (ME), rounded to the nearest tenth of a percent. Is it
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hayleeirene
May 15, 2018
0
1028
0
+59
A researcher conducted a survey of 500 voting adults at a particular
A researcher conducted a survey of 500 voting adults at a particular party fund-raiser to estimate the average amount of money electorates contribute to candidates of their choice each election cycle. The data is normally distributed, with the highest amount
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hayleeirene
May 15, 2018
0
1046
1
+59
A stock market analyst observes the following for the price of two stocks that
A stock market analyst observes the following for the price of two stocks that he owns, one of which is growing in a linear fashion (arithmetic) and the other of which is growing at an exponential rate (geometric).
Stock A: Equation: an = 25n + 60, where
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hayleeirene
May 14, 2018
0
698
0
+59
A stock market analyst observes the following for the price of two stocks that he owns
A stock market analyst observes the following for the price of two stocks that he owns, one of which is growing in a linear fashion (arithmetic) and the other of which is growing at an exponential rate (geometric).
Stock A: Equation: an = 25n + 60, where
read more ..
hayleeirene
May 14, 2018
+1
1321
1
+59
Suppose you drop a ball from a window 15 meters above the ground. The ball bounces to 60% of its previous height with each bounce.
Suppose you drop a ball from a window 15 meters above the ground. The ball bounces to 60% of its previous height with each bounce. What is the total number of meters (rounded to the nearest tenth) the ball travels between the time it is dropped and the
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hayleeirene
May 14, 2018
0
1231
1
+59
A triangle has vertices P(−2, 5), Q(−2, −3), and R(4, −3). S is the midpoint of PQ and T is the midpoint of QR.
A triangle has vertices P(−2, 5), Q(−2, −3), and R(4, −3). S is the midpoint of PQ and T is the midpoint of QR. What is the length of ST?
st=5
st=4
st=3 squareroot 2
st= 6 squareroot 2
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hayleeirene
May 14, 2018
-1
928
0
+59
A scientist has a hypothesis that as light decreases, the proportion of cars speeding decreases.
A scientist has a hypothesis that as light decreases, the proportion of cars speeding decreases. He finds that at light level X1 (a bright day), the proportion of cars speeding is p=0.69 . At light level X2 (at dusk), the proportion of cars speeding is
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hayleeirene
May 1, 2018
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