Reference no: EM13102975
Question 1
The table below contains the opinions of a sample of 200 people (broken down by gender) about the latest congressional plan to fund abortion clinics.
For Neutral Against Totals
Female 38 54 12 104
Male 12 36 48 96
Totals 50 90 60 200
Find the probability that a randomly selected
a) person would be male
b) person would be for the funding
c) person would both female and neutral for funding
d) female would be against the funding
e) supporter of funding would be female
Question 2
A survey of 200 students showed the following:
130 were business majors
140 lived in the city
40 neither lived in the city or were business majors
a) Construct a contingency table for this data.
b) Find the probability that a randomly selected student will be both a city resident and a business major.
c) Is a business major more likely to be a city resident than a nonbusiness major? Why, or why not?
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Determining joint probability distribution
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Find the amplitude of the motion
: The position of an object connected to a spring varies with time according to the expression x = (4.4 cm) sin(6.9?t). (a) Find the period of this motion. s (b) Find the frequency of the motion. Hz (c) Find the amplitude of the motion. cm (d) Find ..
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Quality of the research - analyze and discuss the results
: Tabulate or graph the results; Analyze and discuss the results, noting any interesting, tures
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Explanation of business statistics
: The table below contains the opinions of a sample of 200 people (broken down by gender) about the latest congressional plan to fund abortion clinics.
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What is the net charge of all these electrons
: Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons. (a) How many electrons are there in 4.79 liters of water? (1 liter is equivalent to 1.00 × 10-3 m3) (b) What is the net charge of all these electrons?
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What is the diffraction angle
: The entrance to a large lecture room consists of two side-by-side doors, one hinged on the left and the other hinged on the right. Each door is 0.740 m wide. Sound of frequency 708 Hz is coming through the entrance from within the room.
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: A 8.22 nC charge is located 1.82 m from a 4.38 nC point charge. (a) Find the magnitude of the electrostatic force that one charge exerts on the other.
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