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
HACTEHA [7]
3 years ago
13

A soccer team’s performance in a game depends on its performance in the last two games. If the team has lost both its previous g

ames, it has 80% of losing this game. If it has won one of its two games and lost the other one, it has a 50% chance of winning this game. If it has won the last two games, then it is on a roll and it has a 90% chance of winning this game. Your job is to find out the probability of the soccer team winning its next game. You missed the last two games, so you do not know their outcome and hence you assume all outcomes are equally likely.
Mathematics
1 answer:
Alenkasestr [34]3 years ago
7 0

The probability of the team winning its next game is 0.733

Since we are assuming that each the three outcomes are equally likely, hence outcome will have a probability of 1/3

Let:

Win = W ; Lose = L

Probability of winning next game :

If LL = 90%

If LW = 50%

If WW = 90%

Therefore,

The probability of the winning its next game :

[P(wining next game) × P(LL) + P(wining next game) × P(LW) + P(winning next game) × P(WW)]

[(0.8 × 1/3) + (0.5 × 1/3) + (0.9 × 1/3)] = 0.7333

Hence, the probability of the team winning it's next game is 0.733.

Learn more : brainly.com/question/18153040

You might be interested in
No links please help
professor190 [17]

Answer:

9

Step-by-step explanation:

hope it help you \ʕ •ᴥ•ʔ/

7 0
3 years ago
Read 2 more answers
Find the value of x. Round the length to the nearest tenth of a unit. <br><br> Please help!
Alex777 [14]

Answer:

take 40 degree as reference angle

using tan rule

tan 40 =p/b

0.83=900/x

0.83x=900

x=900/0.83

x=1084.33

x=1084.3(after rounding off to the nearest tenth)

Step-by-step explanation:

5 0
3 years ago
(please help) There are 251 students from Mason Middle School going on a feild trip. The students will be riding on buses that h
Grace [21]
There would be 5 buses and 9 extra seats because 5 x 52 is 260 and you need 251 and there would be 9 extra seats
7 0
3 years ago
Read 2 more answers
A consulting firm has received 2 Super Bowl playoff tickets from one of its clients. To be fair, the firm is randomly selecting
Soloha48 [4]

Answer:

Therefore the only statement that is not true is b.)

Step-by-step explanation:

There employees are 6 secretaries, 5 consultants and 4 partners in the firm.

a.) The probability that a secretary wins in the first draw

= \frac{number \hspace{0.1cm} of \hspace{0.1cm} secreataries}{total \hspace{0.1cm} number \hspace{0.1cm} of \hspace{0.1cm} employees}  = \frac{6}{15}

b.) The probability that a secretary wins a ticket on second draw.  It has been given that a ticket was won on the first draw by a consultant.

p(secretary wins on second draw | consultant  wins on first draw)

=\frac{p((consultant \hspace{0.1cm} wins \hspace{0.1cm} on \hspace{0.1cm} first \hspace{0.1cm}draw)\cap( secretary\hspace{0.1cm} wins\hspace{0.1cm} on second \hspace{0.1cm}draw))}{p(consultant \hspace{0.1cm} wins \hspace{0.1cm} on \hspace{0.1cm} first \hspace{0.1cm}draw)}

= \frac{\frac{5}{15}  \times \frac{6}{14}}{\frac{5}{15} }  = \frac{6}{14}  .

The probability that  a ticket was won on the first draw by a consultant a secretary wins a ticket on second draw  = \frac{6}{15} is not true.

The probability that a secretary wins on the second draw  = \frac{number \hspace{0.1cm} of  \hspace{0.1cm} secretaries  \hspace{0.1cm} remaining } { number  \hspace{0.1cm} of  \hspace{0.1cm} employees  \hspace{0.1cm} remaining}  = \frac{6 - 1}{15 - 1}  = \frac{5}{14}

c.) The probability that a consultant wins on the first draw  =

\frac{number \hspace{0.1cm} of  \hspace{0.1cm} consultants  \hspace{0.1cm}  } { number  \hspace{0.1cm} of  \hspace{0.1cm} employees  \hspace{0.1cm} }  = \frac{5 }{15}  = \frac{1}{3}

d.) The probability of two secretaries winning both tickets

= (probability of a secretary winning in the first draw) × (The probability that a secretary wins on the second draw)

= \frac{6}{15}  \times \frac{5}{14}  = \frac{1}{7}

Therefore the only statement that is not true is b.)

5 0
3 years ago
I. A rhombus is a special type of square. II. A rectangle is a special type of rhombus. III. A trapezoid is a special type of pa
Kobotan [32]

Answer: I. only

--------------------------------------------------------------------------------------------------------------

Explanation :

II. False. a rectangle is a special type of rhombus since a rhombus has all sides equal, while a rectangle has all angles equal. A rhombus has opposite angles equal, while a rectangle has opposite sides equal.  The diagonals of a rhombus intersect at equal angles, while the diagonals of a rectangle are equal in length.

I.  True. A square is a special case of a rhombus, because it has four equal-length sides and goes above and beyond that to also have four right angles. Every square you see will be a rhombus, but not every rhombus you meet will be a square.

III. False.  Trapezoids have only one pair of parallel sides; parallelograms have two pairs of parallel sides. A trapezoid can never be a parallelogram. The correct answer is that all trapezoids are quadrilaterals.

4 0
3 years ago
Other questions:
  • What is 3x-2y=-3 on a graph
    13·1 answer
  • Write the words to match the expression 24-(6+3)
    14·2 answers
  • Adele earns $194 every two weeks delivering. Newspapers she spends $30 of each paycheck and save the rest if she's paid 26 times
    15·1 answer
  • X divided by 4 plus 2 equals 14.75
    8·2 answers
  • A charter flight charges a fare of $300 per person plus $15 per person for each unsold seat on the plane. The plane holds 100 pa
    12·1 answer
  • Help on these following math functions !! Worth 20 points , I suck at math but these could be potentially easy for math lovers o
    11·2 answers
  • How do you solve this perimeter question? (Image Provided)
    14·1 answer
  • How do you prove that infinite sequences converge? For example how did someone prove that 1 + 1/4 + 1/9 + 1/16 + 1/25 ..... conv
    9·1 answer
  • How many terms are in this expression?<br> 3n + 5
    9·2 answers
  • Given that ​3x^2-3x+2 find each of the following. ​a) ​g(0) ​b) ​g(​) ​c) ​g(​) ​d) ​g(​x) ​e) ​g(1​t)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!