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
garri49 [273]
3 years ago
9

Twenty students choose a piece of fruit from a list of 4 fruits: apple banana grape and pear. The theoretical probability that a

student will choose a banana is. .25. Only 1 student chooses a banana how many can the exerpimental probability get closer to the theoretical probability
Mathematics
2 answers:
Over [174]3 years ago
3 0

Answer:

Significant difference of 0.20

Step-by-step explanation:

No of student = 20

No of fruits available =4

EAch student is independent of the other.

Hence theoretical probability that a student will choose a banana is=1/4=0.25.

But actual experiments showed that only 1 student selected banana out of 20

Experimental probability that a student will choose a banana is.=1/20 =0.05

The difference between the two = 0.25-0.05 = 0.20

Thus there is a significant difference between Experimental probability that a student will choose a banana and theorical probability that a student will choose a banana

love history [14]3 years ago
3 0

Answer:

Only give two choices of fruit.

You might be interested in
64 is 10 more than wha
Sever21 [200]
It is ten more than 54
7 0
3 years ago
Read 2 more answers
PLEASE CAN SOMEONE find the value of the trigonmetric ratio
VashaNatasha [74]
For this case we have the following trigonometric relationship:
 sine (x) = C.O / h
 Where,
 x: angle
 C.O: opposite leg
 h: hypotenuse
 Substituting values:
 sine (C) = 9/41
 Answer:
 
the value of the trigonometric ratio is:
 
sine (C) = 9/41
5 0
3 years ago
If a polygon has an interior angle of 144, what kind of polygon is it? (find the # of sides first
ikadub [295]
<span>Each Interior Angle = <span>(<span>(Number of Sides -2) • 180 degrees<span>)<span> ÷ (Number of Sides)

Solving for number of sides
</span></span></span></span></span>
<span>Each Interior Angle / 180 = <span>(N -2) <span>/ (N)

144 / 180 = (n-2) / n

144 * n = 180n -360
360 = 36 n

n = 10 the number of sides

Source:
http://www.1728.org/polygon.htm

</span></span></span>
5 0
3 years ago
Find the are of each figure
Umnica [9.8K]

Answer:

I think the figure of N and E of 48in is 2304. The figure of I and E and N and A of 32in is 1024. The figure of L and I and L and A is 144.

Step-by-step explanation:

To find the area, you have to multiply of each side in each figure. For example, Figure A and B and C and D of 16in is 16 × 16 which is 256.

A = Area

a = Side

A = 2304, A = a^2 = 48^2 = 2304.

A = 1024, A = a^2 = 32^2 = 1024.

A = 144, A = a^2 = 12^2 = 144.

I hope this answers your question!

8 0
2 years ago
A plumbing supply company has fixed costs of $9,000 per month and average variable costs of $9.30 per unit manufactured. The com
nekit [7.7K]

Answer:

8710 units

Step-by-step explanation:

<em>Step 1: Write all the data</em>

Fixed cost: $9000

Average variable cost: 9.3 per unit

Total cost: 90,000

Total units: x

<em>Step 2: Find the total variable cost</em>

Average variable cost is per unit so it has to be multiplied by the number of units to find the total variable cost.

Total variable cost = average variable cost per unit x number of units

Total variable cost = 9.3x

<em>Step 3: Make the formula for finding x</em>

Total cost = total fixed cost + total variable cost

90,000 = 9000 + 9.3x

81000 = 9.3x

x = 8709.67

Rounded off to 8710 units

!!

3 0
3 years ago
Other questions:
  • The faces of triangular pyramid have a base of 5cm and a height of 11cm what is the lateral area of the pyramid
    15·2 answers
  • Negation of all owls fly?
    8·2 answers
  • Paul polled his classmates about their favorite color. He drew this circle graph to show his data.
    5·1 answer
  • H(n) - 4n - 4; Find h(0)
    7·1 answer
  • Given NL bisects KNM and KLM. Prove NKL equals NML
    5·2 answers
  • Kiran's mother gets a restaurant bill for $25. She has a coupon for 15%. After the discount is applied, she adds 20% as a tip. W
    7·1 answer
  • I need help with this please
    10·2 answers
  • Please help me!!!!!!​
    15·1 answer
  • Which triangle has vertices (–3, –5), (7, 4), (0, 4)?
    9·1 answer
  • Help this is due today-
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!