Ask question

Ask question

All categories

Dahasolnce [82]

3 years ago

13

IQ scores for adults aged 20 to 34 years are normally distributed according to N (110,25). Use the empirical rule to answer the

following: Approximately what percent of people in this group have scores below 110?

1 answer:

xxTIMURxx [149]3 years ago

6 0

Since the mean of the distribution is 110, and the distribution is normal, then 50% of the the people will have scores below 110.

You might be interested in

A company logo is made up of a rectangle and a triangle. The logo appears on a poster board at a trade show. What is the area of

lozanna [386]

A=lb
a=100×40=4000cm^2

a=0.5×lb
a=0.5×40×30
a=600cm^2

a=4000+600
a=4600cm^2 hope it helps!!!!!!!!!!!!!!!!!!!!!!!!!!!

4 0

3 years ago

1+1+8 e4nu3bfyu4fih3bvgu4iwojfn5bg8f73hdinomc4nfh98fd3iof45bgd3is

mel-nik [20]

Answer:

10

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

URGENT <br>Perform the indicated operation and simplify the result.

yan [13]

Answer:

The answer to your question is: (2a - 1) / 4

Step-by-step explanation:

$\frac{12a^{2} - 3}{2} (2a + 1)^{-2} ( \frac{6}{(2a +1)^{-1} } \\$

$\frac{3(4a^{2} -1)}{2} \frac{1}{(2z + 1)^{2} } (\frac{2a + 1)}{6}$

$\frac{3(2a + 1)(2a- 1) (2a + 1)}{12(2a + 1)(2a + 1)}$

$\frac{(2a - 1)}{4}$

8 0

3 years ago

Point S is on line segment RT. Given RT=4x, ST = 5x-10, and RS = 6 determine the numerical length of ST.

Art [367]

Answer:

ST=10

Step-by-step explanation:

8 0

3 years ago

Find the size of one interior angle of a regular pentagon

barxatty [35]

Answer:

The measure of one interior angle of a regular pentagon is 108 degrees.

Step-by-step explanation:

Use a digital ruler.

3 0

3 years ago