74....74....74............
Pi is an irrational number so you cannot find that square root<span />
Answer: Pr= 42.9%
Step-by-step explanation:
SD = 4.2
Mean = 9.4
That is data are distributed between 9.4+/-4.2
Which is between 5.2 - 13.6
Probability of at least 10lb is given by;
Pr= 13.6-10 / 13.6-5.2
Pr= 3.6/ 8.4
Pr= 0.4286× 100%
Pr= 42.9%
Answer:
the number is 126
Step-by-step explanation:
1) multiply each side by 32: (n-2) / 32 = 4
2) subtract 2 from each side: n-2 = 128
3) n = 126
