2 years ago

50 POINTS!!!

Mathematics

1 answer:

Dahasolnce [82]2 years ago

8 0

Answer:

63% of students

Step-by-step explanation:

Z = (X - μ) / σ

Z = 520 - 500 / 60

Z = 0.33

ON THE Z-TABLE

0.33 = 0.6293

<em>62.93% = 63% of students answer</em>

You might be interested in

What happens when the median is between two numbers?

Wewaii [24]

If you mean when 2 numbers are left. then you would, add the numbers together and then divide them by 2

hope i helped

6 0

2 years ago

According to recent reports, Apple Inc. holds 27.6% of the Tablet Computer market. Suppose a consumer research company believes

KonstantinChe [14]

Answer:

We don't have sufficient evidence to support the claim

Step-by-step explanation:

Null hypothesis:

$H_0: p = 0.276$

Alternate hypothesis:

$H_1: p < 0.276$

The P-value is 0.3064

0.3064 probability of finding a sample proportion lower than the one found.

The p-value is higher than the significance level of 0.05, which means that there is no sufficient evidence to support the claim.

5 0

3 years ago

I need help with this .

Artist 52 [7]

Answer: electricity can be used to create magnetism

Step-by-step explanation:

4 0

3 years ago

Look closely at the model.

Maslowich

Answer:

Perimeter: 2(x+3) + 2(x+2)

Step-by-step explanation:

6 0

2 years ago

60 pts for the person that answer and brainiest

vodomira [7]

Answer:

the answer is b because it justifies why the theory of evolution is a theory not a law.

6 0

2 years ago

Read 2 more answers