30^2+43^2= x^2
900 +1849= 2749
sqr root of 2749 = x
the answer is about 52 in.
Complete Question
In the nation of Gondor, the EPA requires that half the new cars sold will meet a certain particulate emission standard a year later. A sample of 64 one-year-old cars revealed that only 24 met the particulate emission standard. The test statistic to see whether the proportion is below the requirement is:
A -1.645
B -2.066
C -2.000
D-1.960
Answer:
The correct option is C
Step-by-step explanation:
From the question we are told that
The population mean is 
The sample size is 
The number that met the standard is 
Generally the sample proportion is mathematically evaluated as


Generally the standard error is mathematically evaluated as

=> 
=> 
The test statistics is evaluated as



Answer: x> -1
Step-by-step explanation:
Answer:
Step-by-step explanation:
- Side of the base = 8 in
- Height of the prism = 6 in
- Base area = 110 in²
<u>Total surface area (two bases and 5 faces):</u>
- S = 2(110) + 5(6*8) = 460 in²
Correct choice is C