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mr Goodwill [35]
3 years ago
5

In a standard normal curve, what percentile corresponds to a z-score of 2.0?

Mathematics
1 answer:
Alja [10]3 years ago
4 0
The percentile that corresponds to Z=2 is about 97.7.

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I need help with this.
alekssr [168]

Answer:

x=7

Step-by-step explanation:

8 0
2 years ago
The number of boys in a school is 120% the number of girls at the school. Find the number
KiRa [710]

Answer:

66 girls

Step-by-step explanation:

Givens:

●120% boys of girls

▪︎1.2 × g

☆when g is the number of girls

●80 boys

▪︎meaning you can set up a proportion

Solving:

g × 1.2 = 80

g=80/1.2

g=66.66

So, since you can't go over percent, the answer is 66.

Checking:

g × 1.2 = 80

66 × 1.2 = 80

80=80✅

6 0
3 years ago
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weqwewe [10]

you have it right 5 is 1 you just divide it by 10 again but for #7 and 10 its 8 over 10 and 6 over 10 cause its not in the 10s yet hope i helped

7 0
3 years ago
Name a number that cant be evenly divided by 6 and by 7
Luba_88 [7]
42 can easily be divided by both 6&7.
4 0
3 years ago
Read 2 more answers
triangle CAT is translated using the rule (x,y) (x-3, y+4) to create triangle C’A’T’. if a line segment is drawn from point c to
VladimirAG [237]

Answer:

They are parallel and congruent

Step-by-step explanation:

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