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
Korolek [52]
3 years ago
9

Given the following data, find the weight that represents the 73rd percentile. Weights of Newborn Babies 8.2 6.6 5.6 6.4 7.9 7.1

6.5 6.0 7.8 8.0 6.8 8.8 9.3 7.7 8.8
Mathematics
1 answer:
morpeh [17]3 years ago
5 0

Answer:

8

Step-by-step explanation:

Arranging the data into the increasing order

5.6 6.0 6.4 6.5 6.6 6.8 7.1 7.7 7.8 7.9 8.0 8.2 8.8 8.8 9.3

73n/100=73*15/100=10.95 is not an integer

So, the 73rd percentile is

P73= weight of (73n/100)+1

P73= weight of observation (10+1)

P73=weight of 11th observation

P73=8.

The weight that represents the 73rd percentile is 8.

You might be interested in
9. shyam travelled 8 km 52 m by bus, 2 km 265 m by car. how much distance did he travel in all
Eduardwww [97]

Shyam travel total  10km 317m  distance ,when he travelled  8 km 52 m  by bus and 2 km 265 m  by car .

How to find the total distance travel by Shyam ?

Shyam travelled distance by bus =8 km 52 m

Shyam travelled distance by car =2 km 265 m

Total distance travelled by shyam is

Total distance= distance travelled by car + distance travelled by bus

Total distance

=2 km 265 m+8 km 52 m\\=(2+8)km(265+52)m\\=10km317m

Learn more about the distance travel is here :

brainly.com/question/28048546

#SPJ4

7 0
2 years ago
Please explain with working!!! Find the set of values of x that satisfy the inequality 9x^2-15x<6
Oksi-84 [34.3K]

Answer:

-1/3

Step-by-step explanation:

When solving a quadratic inequality, first solve it normally like you would for a normal quadratic equation. We have:

9x^2-15x

Ignore the less than sign and replace it with an equal sign and solve the quadratic for its zeros:

9x^2-15x=6

Subtract 6 from both sides:

9x^2-15x-6=0

Divide everything by 3:

3x^2-5x-2=0

Factor. Find two numbers that equal (3)(-2)=-6 that add up to -5.

-6 and 1 works. Thus:

3x^2-6x+x-2=0\\3x(x-2)+1(x-2)=0\\(3x+1)(x-2)=0

Find the x using the Zero Product Property:

3x+1=0 \text{ or }x-2=0\\x=-1/3\text{ or }x=2

Now, we need to replace the equal signs with symbols again. To do so, we need to test which symbol to place. Let's do the first zero first.

So, the first zero is:

x=-1/3

Assume that the correct symbol is >. Thus,

x>-1/3

Now, pick any number that is greater than -1/3. I'll pick 0 since it's the easiest. Now, plug 0 back into the very original inequality. If it works, then the sign is correct, if it doesn't, then simply use the opposite one. Therefore:

9x^2-15x

0 is indeed less than six, so our first correct solution is:

x>-1/3

For the second one, do the same thing. We have:

x=2

Assume that the correct symbol is <. Thus:

x

Again, pick any number less than 2. I'm going to use 0. Plug 0 back into the original equation

9x^2-15x

Again, this is correct. Therefore, x<2 is also the correct inequality.

So together, we have:

x>-1/3 \text{ and } x

Together, we can write them as:

-1/3

(Note that we don't need to worry about the "or equal to" part since the original inequality didn't have it.)

6 0
3 years ago
Write the subraction problem 604-357. describe how you will subtract to find the difference
andre [41]
First you will subtract right to left and then what ur left with is the sum.
3 0
4 years ago
Read 2 more answers
Help me with Thai math it’s worth 22 points PLZZ answer ALL of them
joja [24]

Answer:

  1. supply (B)
  2. A step in process (A)
  3. (b)
  4. (A)

5 0
3 years ago
Number 3.
Sergio039 [100]

Answer:

see explanation

Step-by-step explanation:

∠ PQX = 90° ( angle in a semicircle )

∠ PXQ = 42° ( alternate angle theorem )

Angle between tangent and diameter is right, thus

∠ XPQ = 90° - 42° = 48°

7 0
3 years ago
Other questions:
  • Kenji wants to divide 48.6 by 0.15. What is the first step that Kenji must complete?
    13·2 answers
  • Simplify the expression The root of negative nine over the quantity of three minus two i plus the quantity of one plus five i.
    13·2 answers
  • 3. Lonnie has a gift card worth $600 for a local entertainment store. Movies cost $20 each and newly released video games cost $
    13·1 answer
  • 256 equals j subtracted from 199
    5·2 answers
  • Sunita bought a 10Kg. box of grapes from the market. She gave
    13·2 answers
  • Which shows .51 and .069 in fraction form in equal denominator.
    14·2 answers
  • 9x 2 = 6 what is x?​
    14·1 answer
  • Angle ABC is a straight angle. The measure of angle ABD is x. What is the value of x?
    6·2 answers
  • How to do estimate 81=25+8x​
    12·1 answer
  • 10. Jan purchased 140 shares of stock in the ABC Company at a price of $18.75 per share. During the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!