How can you rewrite p(z £ –1.75) in order to find the answer? p(z £ 1.75) p(z ³ -1.75) 1 - p(z £ -1.75) 1 - p(z £ 1.75)

Option d is the right answer.

Step-by-step explanation:

Given that X, the life of a certain brand of battery is normally distributed, with mean 128 hours and standard deviation 16 hours.

Required probability = Prob that a battery you buy lasts at most 100 hours

=P(X<100)

Convert x into z

as

Z =

Required proba

=

the answer is 24

step-by-step explanation:

3,750 deer

step-by-step explanation:

1,500 is 15 times larger than 100

lets make 250 15 times larger.

3750 deer