answer.
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
lianna [129]
2 years ago
15

A piece of buttered toast falls to the floor 17 times. The toast landed buttered side up 6 times. What is the probability that t

he toast lands buttered side down?
Mathematics
1 answer:
kirza4 [7]2 years ago
8 0

Step-by-step explanation:

Given that,

A piece of buttered toast falls to the floor 17 times. The toast landed buttered side up 6 times.

It means that the total number of outcomes are 17

We need to find the probability that the toast lands buttered side down. Favourable oucome is 17-6 = 11

So, probability is given by :

P(E)=\dfrac{\text{favourable outcomes}}{\text{total no of outcomes}}

P(E)=\dfrac{11}{17}

So, the  probability that the toast lands buttered side down is 11/17.

You might be interested in
Which data sets have outliers? Check all that apply.
Alex Ar [27]

Answer:

(B), (D) and (E)

Step-by-step explanation:

An outlier is an observation which is quite different or very far from the rest of the given values of the data set.

(A) The given data set is:

14, 21, 24, 25, 27, 32, 35

Since, in the given data set, the values ranges from 14 to 35 in which no outlier is present, thus this data set does not contain any outlier.

thus, this option is incorrect.

(B) The given data set is:

15, 30, 35, 41, 44, 50, 78

In this data set, 78 is an outlier since it is quite far from the rest of the given data values, thus this option is correct.

(C) The given data set is:

16, 32, 38, 39, 41, 42, 58

In the given data set, there is no outlier present, thus this option is incorrect.

(D) The given data set is:

17, 23, 28, 31, 39, 45, 75

In this data set, 75 is an outlier since it is quite far from the rest of the given data values, thus this option is correct.

(E) The given data set is:

18, 30, 34, 38, 43, 45, 68

In this data set, 68 is an outlier since it is quite far from the rest of the given data values, thus this option is correct.

7 0
2 years ago
Read 2 more answers
Last Saturday, there were 1486 people at the Cineplex. There were about the same number of people in each of the 6 theaters. Bet
grigory [225]
<span>247 and 248 I.e. 247 in two thetheatres and 248 in the other 4. Hence 1486</span>
5 0
2 years ago
It is said that a student’s college GPA (grade point index) can be predicted by his/her HOCS (higher- order cognitive skills) su
cricket20 [7]

Answer:

apart from using the hoc to predict the college students gpa, some other variables can be used

1. the students intelligent quotient

2. ability to remember

3. study time

4. gym practice

Step-by-step explanation:

<u>1. the students intelligent quotient</u>

<u>gpa</u><u> </u>has a positive relationship with iq. they are both directly related. The more the iq of a a student, the greater is his ability to understand and have a good gpa. the slope will therefore be positive and be in an upward direction.

2. <u>ability to remember</u>

the gpa of students who have a good ability to remember but do not have a good grasp of the subject may not be high. the slope would be in a slightly upward direction

3. <u>study time</u>

gpa and practice have a positive relationship. the more a student studies, the more likelihood exists of having a better gpa. the slope would be upward bound.

4. <u>gym</u><u> </u><u>practice</u>

gpa and gym practice are not related so the slope would be in a downward direction.

when interpreting the direction of relationship after carrying out such an analysis, it is useful to watch out for the accompanying signs of the variables. if the sign of the beta coefficient is positive then a positive relationship with the dependent variable exists.

6 0
2 years ago
Use the graph to determine the input values that correspond with f(x) = 1. x = 4 x = 1 and x = 4 x = −7 and x = 4 x = −7 and x =
Roman55 [17]

Answer:

x = −7 and x = 2

Step-by-step explanation:

This graph has two input values that will give an output of one

4 0
2 years ago
Read 2 more answers
Arthur borrowed $2,100 from the bank. 3 years later, Arthur owes the bank $2,478. What was the percentage rate of simple interes
ASHA 777 [7]

Answer:

Percentage Rate=6%

Step-by-step explanation:

Total borrowed=$2,100

Time=3 years

Rate=?

Total amount owed after 3 years= total borrowed + simple interest

$2,478=$2,100 + x

X=$2,478 - $2,100

=$378

The simple interest=$378

Simple interest=P×R×T

Where,

P= principal=$2,100

R=Rate=?

T=Time=3 years

Simple interest=$378

Simple interest=P×R×T/100

$378=$2,100×R×3/100

$378=$6,300R/100

$378=$63R

R=$378/$63

R=6

Therefore,

Rate=6%

7 0
2 years ago
Read 2 more answers
Other questions:
  • Which is greater 9000cm or 2 km?
    13·1 answer
  • give two examples that show how using parentheses can change the order in which operations are performed in an expression?
    11·1 answer
  • The scatterplot shows a linear relationship between the distance traveled and the time elapsed. What is the rate of change of th
    7·2 answers
  • The change in the value of a stock is represented by the rational number -5.90 describe in words what this means
    5·1 answer
  • How do you factor 24a + 12b - 30?
    15·2 answers
  • One candy making machine can produce 350 Swedish jelly candies per minute. At that rate, how many Swedish jelly fish candies cou
    15·1 answer
  • Evaluate the triple integral ∭Tx2dV, where T is the solid tetrahedron with vertices (0,0,0), (3,0,0), (0,3,0), and (0,0,3).
    7·1 answer
  • Dan pays £220 per week in rent. His landlord decides to increase the rent by 2.5%. How much rent does he pay now?
    7·2 answers
  • Which is equivalent to “4 pencils for every 2 students”?
    14·1 answer
  • A cell phone tower at point A receives a cell phone signal from the southeast. A cell phone tower at point B receives a signal f
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!