1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
harina [27]
3 years ago
12

The grades for the latest statistics exam are normally distributed. The mean was 93 with a standard deviation of 4. What is the

probability that you will receive a grade
that is between 89 and 97 on this exam?
О 99.74%
47.72%
O 95.44%
68.24%
Mathematics
1 answer:
olga_2 [115]3 years ago
3 0

Answer:68.27%

Step-by-step explanation:

TI84

2nd distr

normalcdf(89,97,93,4)

You might be interested in
What is the width of a rectangle with length 5.5 cm and area 220 cm???
Aleks04 [339]
40 cm. Just divide the area by the length. Hope this helps!
7 0
3 years ago
A house on the market was valued for 409,000
Nana76 [90]
I’d need to know the question to answer this.
5 0
3 years ago
GIVE THE BRAINLIEST PLWS ANSWER. Write and evaluate the expression. Then, complete the statements. ten more than the product of
NemiM [27]

Answer:

17.

Step-by-step explanation:

Statement: "ten more than the product of two and a number"

Translation: 10 + (2 * x)

x = 3.5

10 + (2 * 3.5)

= 10 + 7

= 17.

Hope this helps!

5 0
3 years ago
. Duke's photography pays $9 for a 5x7 photograph.
g100num [7]

Answer:

the markup percentage is 66.67%

Step-by-step explanation:

The computation of the percent of markup based on cost is shown below:

= (Selling price - paid price) ÷ (paid price)

= ($15 - $9) ÷ ($9)

= 66.67%

By taking the difference of the selling price & paid price and then divided it by paid price we can get the percentage of markup

Hence, the markup percentage is 66.67%

5 0
3 years ago
Uh what is 70 times 70 and the square route of 30
almond37 [142]

Answer:

4900

Square Root of 30: 5.47722557505- round it up

Step-by-step explanation:

70x70

7x7=49

add the 2 zeros at the end

4900

4 0
3 years ago
Read 2 more answers
Other questions:
  • I need help with this question plz
    14·1 answer
  • what is the outside surface area of an A-frame house which measures 6.5 yards wide and 5.6 yards high
    14·2 answers
  • What is ten million times three thousand
    8·2 answers
  • 2/3=(1/2)/x solve for x
    5·1 answer
  • What is 3(5x-6)+2(x+8)?
    9·2 answers
  • Complete the missing value in the solution to the equation:<br><br> 6x+x=y+2x<br><br> (3,
    11·2 answers
  • Which is the correct answer?
    13·2 answers
  • Please whats the answer to this question
    8·2 answers
  • Work out the volume of the cylinder 6cm 9cm 2.5cm
    9·1 answer
  • A true-false test has 4 questions. What is the chance of answering all questions correctly by guessing?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!