Answer:
They are hard and you Just have to follow the steps of solbing them
Step-by-step explanation:
Complete Question
A random sample of 300 circuits generated 13 defectives. a. Use the data to test

Versus

Use α = 0.05. Find the P-value for the test
Answer:
The p-value is
Step-by-step explanation:
From the question we are told that
The sample size is n = 300
The number of defective circuits is k = 13
Generally the sample proportion of defective circuits is mathematically represented as

=> 
=> 
Generally the standard Error is mathematically represented as

=> 
=> 
Generally the test statistics is mathematically represented as

=> 
=> 
From the z table the area under the normal curve to the left corresponding to -0.5317 is

Generally the p-value is mathematically represented as

=> 
=>
Answer:
C
Step-by-step explanation:
........
Answer:
y=75x+1
Step-by-step explanation:
68.5. You take 62 and divide it by the percentage as a decimal, .905. 62 / .905 = 68.5.