Find the areas for the following Z- scores 1) -3.27
2) 1.77
3) 2.59
4) 3.60
5) 2.52
6) 1.07
7) -1.38
8) -2.89
9) 2.1
10) -1.9
11) 1.92
12) 0.40
13) -1.56
14) 2.44
15) 0.7
16) 2
17) 1.89
18) -1.54
19) -3.3
20) -1

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Step-by-step explanation:

Find the answers using this calculator thnx

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %