Ask question

Ask question

All categories

3 years ago

11

IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. If a certain statistician has an IQ of 112

, what percent of the population has a lower IQ? A. 47% B. 7% C. 93% D. 79% E. 99%

1 answer:

maks197457 [2]3 years ago

8 0

Answer:Letter D. 79%

Step-by-step explanation:

You might be interested in

Simplify 6/4.<br> Thank tou

Angelina_Jolie [31]

Answer:

2 1/2

Step-by-step explanation:

6/4=3/2=1 1/2

5 0

3 years ago

Read 2 more answers

Which number is equivalent to 2^−5⋅ 3 ⋅ 2^2 ⋅ 3^3?<br><br> A. 648<br> B. 216<br> C. 81/8<br> D. 27/8

sesenic [268]

$2^{-5} \cdot 3 \cdot 2^2 \cdot 3^3\\\\=2^{-5 +2} \cdot 3^{1+3}\\\\=2^{-3} \cdot 3^4\\\\=\dfrac{3^4}{2^3}\\\\=\dfrac{81}{8}\\\\\\\text{So, the answer is C.}$

3 0

1 year ago

Solve for x. 78(−32−48x)+36=23(−33x−18)−10x Enter your answer in the box. x =

Nina [5.8K]

Answer:

x=-0.688

Step-by-step explanation:

-2496-3744x+36 = -759x-414-10x

-2460-3744x = -769x-414

-2975x = 2046

5 0

2 years ago

Which measurement is equivalent to 21 yards?<br> O 1.75 ft<br> O 7ft<br> O 63 ft<br> O 252 ft

Natali [406]

Answer:

63 ft

Step-by-step explanation:

Multiply your yard value by 3 to find it's value in feet.

<em>(Remember that 1 yard = 3 feet.)</em>

21<em>y</em> x 3 = 63<em>ft</em>

3 0

3 years ago

Read 2 more answers

PLEASE HELP MEEE!!!!

Tresset [83]

Answer:

I would say Inductive reasoning.

Step-by-step explanation:

Inductive reasoning is defined as "A method of reasoning in which a body of observations is synthesized to come up with a general principle." and this is exactly what the doctor did to come up with his diagnosis.

Hope this helps you out a bit.

4 0

2 years ago