Answer:
b 1/64
Step-by-step explanation:
well, total heart cards in deck are 13
so, in first case prob of 1 heart is = 13/52 = 1/4
combined prob = 1/4 * 1/4 *1/4 = 1/64
please leave me a brainliest asnwer i onnly need one more :)
Answer:
3.7
Step-by-step explanation:
Answer:
The probability is "0.6406", this elevator isn't appear to be safe
Step-by-step explanation:
The given values are:
Mean,

Standard deviation,

Number of male passengers,

Now,
⇒ 

hence,
The probability will be:
= 
= 
=
Answer:
1.89*10^1
Step-by-step explanation:
move the decimal once to the left