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davidgba64
Username
davidgba64
Score
24
Stats
Questions
4
Answers
2
5 Questions
2 Answers
0
93
0
+24
Need help (Statistical Studies)
A scientist has a hypothesis that as the number of police cars is increased on a roadway, the proportion of cars speeding decreases. He finds that at police car level X1 (one police car per 100 miles), the proportion of cars speeding is . At police
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davidgba64
Dec 13, 2017
0
137
2
+24
The last questions I need... help!
I can't even complete the graph on this one ^
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davidgba64
Dec 7, 2017
0
106
1
+24
Another short answer question..help please
The following table shows the relationship between students who enroll in advanced Algebra and Chemistry in a particular high school. From a sample of 40 students it is found that 29 are enrolled in Algebra, 11 are enrolled in Chemistry, and five are enrolled
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davidgba64
Dec 7, 2017
0
124
3
+24
I need help, again....
Two cards are drawn from a standard deck of cards.
Part A: If they are drawn with replacement, what is the probability that both cards are 2s? Show your work.
Part B: If they are drawn without replacement, what is the probability that
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davidgba64
Dec 7, 2017
0
117
2
+24
Please help me I'm having so much trouble.
Complete the two-way frequency table below, which shows the relationship between adults' gender and whether these adults buy a truck or a car for their first new vehicle. From a sample of 88 adults, the following data are collected:
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davidgba64
Dec 7, 2017
#2
+24
+1
genius.
davidgba64
Dec 7, 2017
#2
+24
+1
Wow... thank you so much
davidgba64
Dec 7, 2017