Answer:
0.9544
Step-by-step explanation:
P(-2 < Z < 2) means that Z has mean 0 and standard deviation 2.
P(−2 < Z < 2) = F(2) - F(-2)
Using the Z - table,
F(2) = 0.9772
and F(-2) = 0.0228
Thus,
P(−2 < Z < 2) = 0.9772 - 0.0228 = 0.9544
This means that data within two standard deviation is 95%.
Answer:
true
false
true
true
Step-by-step explanation:
correct me if i am wrong
Answer:
idk
Step-by-step explanation: took test
11 is South Africa because if its 60.3 when its LOW then it would be really high if it was the high temp
