In a random sample of 70 undergraduate students from a large university, it was found that 37 had used library books. Find the s
ample proportion
1 answer:
Answer:
The sample proportion of undergraduate students that used library books is 0.5286.
Step-by-step explanation:
The sample proportion is the number of desired outcomes divided by the size of the sample.
In this question:
Sample of 70 undergraduate students, 37 had used library books.

The sample proportion of undergraduate students that used library books is 0.5286.
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hi
u0 = 64 with u(n+1) = un *0.75
u3 = 64 *0.75^3 = 27
sum is : 64 * ( 0.75^4 -1) / 0.75-1 = 175
manual proof : 64 + 48+36+27 = 175
Answer:
f(x) = y
y = 7.50x
To find the inverse, swap x and y
x = 7.50y
Now solve for y
y = x/7.50
f-1(x) = x/7.50
Answer:
5.25 or 5 1/4
Step-by-step explanation:
The x and y coordinate are switched