Answer:
im answer this for points pls dont mind
The answer is 7 because x+3 is 10. Hope this helped
Answer:
Reggie drives at a speed of 300 km/hr
Step-by-step explanation:
Answer:
you got this
Step-by-step explanation:
goodluck
The formula to calculate standard deviation from probability is \sqrt(n*p*(1-p)). n is the sample size, and 200 in this case (number of putts for practice). p is 80% or 0.8, the probability that he can make it. So the standard deviation is \sqrt(200*0.8*(1-0.8)=\sqrt(200*0.8*0.2)=\sqrt(16)=4.