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
never [62]
3 years ago
11

If you buy a lottery ticket in 50 lotteries, in each of which your chance of winning a prize is 1 , what is the (approximate) 10

0 probability that you will win a prize a. at least once
Mathematics
1 answer:
bazaltina [42]3 years ago
5 0

Answer:

This question is incomplete or worded wrong (or a trick question)

if the chance = 1 that is 100%

you would win all 50 times if the probability was 100%

Step-by-step explanation:

You might be interested in
In a simple regression analysis (where y is a dependent and x an independent variable), if the y-intercept is positive, then it
Rom4ik [11]

Answer:

m=\frac{S_{xy}}{S_{xx}}  

Where:  

S_{xy}=\sum_{i=1}^n x_i y_i -\frac{(\sum_{i=1}^n x_i)(\sum_{i=1}^n y_i)}{n}  

S_{xx}=\sum_{i=1}^n x^2_i -\frac{(\sum_{i=1}^n x_i)^2}{n}  

\bar x= \frac{\sum x_i}{n}  

\bar y= \frac{\sum y_i}{n}  

And we can find the intercept using this:  

b=\bar y -m \bar x  

On this case the correct answer would be:

E.  none of the above

Since the intercept has no association between the increase/decrease of the dependent variable respect to the independent variable

Step-by-step explanation:

Assuming the following options:

A.  there is a positive correlation between X and Y

B.  there is a negative correlation between X and Y

C.  if X is increased, Y must also increase

D.  if Y is increased, X must also increase

E.  none of the above

If we want a model y = mx +b where m represent the lope and b the intercept

m=\frac{S_{xy}}{S_{xx}}  

Where:  

S_{xy}=\sum_{i=1}^n x_i y_i -\frac{(\sum_{i=1}^n x_i)(\sum_{i=1}^n y_i)}{n}  

S_{xx}=\sum_{i=1}^n x^2_i -\frac{(\sum_{i=1}^n x_i)^2}{n}  

\bar x= \frac{\sum x_i}{n}  

\bar y= \frac{\sum y_i}{n}  

And we can find the intercept using this:  

b=\bar y -m \bar x  

On this case the correct answer would be:

E.  none of the above

Since the intercept has no association between the increase/decrease of the dependent variable respect to the independent variable

3 0
3 years ago
You are playing a board game and your playing piece
SCORPION-xisa [38]
2 green spaces, 2 star spaces, 2 question mark spaces
3 0
3 years ago
Factor the polynomial. 54c3d4 + 9c4d2 A. 9c3d2(d2 + 6c) B. 9c3d2(6d2 + c) C. 9c4d2(d2 + 6) D. 9c4d2(6d2 + 1)
11Alexandr11 [23.1K]
Answer is = 9c^3 d^2 (6d^2 + c)
5 0
3 years ago
Read 2 more answers
Help anyone I’ll appreciate it thank you
Tomtit [17]

Answer:

150

Step-by-step explanation:

the total angle of a flat line is 180

since one side is 30 180-30 is 150

4 0
3 years ago
6 ÷ 2 · 6 + 1 = 3/7 1.5 19
AysviL [449]

Simplify 6 ÷ 2 to 3

3 × 6 + 1

Simplify 3 × 6 to 18

18 + 1

Simplify

<u>19</u>

8 0
3 years ago
Read 2 more answers
Other questions:
  • Is there more than 5 ways to slove 4x+3y=3 ?
    7·2 answers
  • If 5x= -2=-12 than x=
    9·2 answers
  • raj has 16 cups of flour he uses 3 1/2 cups to make bread and 4 3/4 cups to make muffins how many coups of flour does raj have l
    12·2 answers
  • When 10 is added to half the sum of a number and 8, the result is 30. What is the number
    12·2 answers
  • Can anyone solve this?<br>(n^2+5n-6)÷(n-1)
    15·1 answer
  • Write x^2 + 4x +5 in the form of (x + a)^2 + b where a and b are integers
    6·1 answer
  • 6) The weights of five students are as follows. Find their
    12·2 answers
  • Write in complete sentences telling a similarity and a difference between opposite numbers and absolute value
    13·1 answer
  • How many triangles exist with the given side lengths? 13, 15, 17
    13·1 answer
  • I have 10 minutes please help
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!