Answer:
The probability that a randomly chosen part has diameter of 3.5 inches or more is 0.9525
Step-by-step explanation:

Standard deviation = 
We are supposed to determine the probability that a randomly chosen part has diameter of 3.5 inches or more

Refer the z table for p value

Hence the probability that a randomly chosen part has diameter of 3.5 inches or more is 0.9525
The choices should be B, C, and E. Hope this helps
Answer:
1.x=-7y
2.x=8-4y
Step-by-step explanation:
Answer:
so 1- 2 is negative 3 so minus tha by 3 than 4x2
Step-by-step explanation: