Ask question

Ask question

All categories

3 years ago

10

The scores on a standardized test are normally distributed with the mean of 750 and standard deviation 70. Find the probability

that a score is between 750 and 890.
2.28%

47.7%

50%

13.6%

2 answers:

mafiozo [28]3 years ago

3 0

Hey the answer is C.47.7
goodluck!

UNO [17]3 years ago

3 0

Konichiwa! Len here
The answer is C.47.7 im vary sorry if the answer is incorrect! hope this helped!
Have a nice day

You might be interested in

Raj paid $31.86 for a new basketball. The price he paid included sales tax of 6.25%.

Marianna [84]

<span>D.
p + 6.25p = 31.86</span>

3 0

3 years ago

(5x - 2y)^3<br> Expand using Bionomial Theorum. Show steps, please.

tatyana61 [14]

Answer:

125x³ − 150x²y + 60xy² − 8y³

Step-by-step explanation:

(5x − 2y)³

₃C₀ (5x)³ (-2y)⁰ + ₃C₁ (5x)² (-2y)¹ + ₃C₂ (5x)¹ (-2y)² + ₃C₃ (5x)⁰ (-2y)³

(1) (125x³) (1) + (3) (25x²) (-2y) + (3) (5x) (4y²) + (1) (1) (-8y³)

125x³ − 150x²y + 60xy² − 8y³

7 0

3 years ago

A high school drama teacher organizes a musical production

NeX [460]

Yes she does, shes also a great teacher for putting in the work for the production if the play.

3 0

2 years ago

Roberto is having his house painted. The job takes three days, and he pays the painter the same hourly rate everyday. The cost o

Gelneren [198K]

Answer:

a is the answer

Step-by-step explanation:

4 0

2 years ago

F(x)=1/2x+4 and g(x)=−8f(x). What equation shows the correct rule for the function g? A. g(x)=−8x−32. B. g(x)=−4x+4. C. g(x)=−4x

Alex787 [66]

Answer:

f(x)=1/2x+4.

Step-by-step explanation:

8 0

3 years ago