Question
In: Statistics and Probability
Two boys and three girls enter a music hall and take five seats at random in...
Two boys and three girls enter a music hall and take five seats at random in a row.
1) How many different ways can they sit in a row?
2)What is the probability the girls will take the end two seats?
3) What is the probability that the boys will sit together and the boys will sit together?
4)How many different ways can they sit alternately, like BGBGB or GBGBG
5) How many different ways can they sit if the seats are arranged in a circle?
Solutions
orchestra answered 2 years agoRelated Solutions
The authors of a paper concluded that more boys than girls listen to music at high...
The authors of a paper concluded that more boys than girls
listen to music at high volumes. This conclusion was based on data
from independent random samples of 770 boys and 749 girls from a
country, age 12 to 19. Of the boys, 397 reported that they almost
always listen to music at a high volume setting. Of the girls, 331
reported listening to music at a high volume setting. Do the sample
data support the authors' conclusion that the...
The authors of a paper concluded that more boys than girls listen to music at high...
The authors of a paper concluded that more boys than girls
listen to music at high volumes. This conclusion was based on data
from independent random samples of 767 boys and 750 girls from a
country, age 12 to 19. Of the boys, 397 reported that they almost
always listen to music at a high volume setting. Of the girls, 331
reported listening to music at a high volume setting.
Do the sample data support the authors' conclusion that the...
The authors of a paper concluded that more boys than girls listen to music at high...
The authors of a paper concluded that more boys than girls
listen to music at high volumes. This conclusion was based on data
from independent random samples of 770 boys and 748 girls from a
country, age 12 to 19. Of the boys, 397 reported that they almost
always listen to music at a high volume setting. Of the girls, 331
reported listening to music at a high volume setting.
Do the sample data support the authors' conclusion that the...
Three boys and three girls are to sit in a row. Find the probability that i....
Three boys and three girls are to sit in a row. Find the
probability that
i. The boys and girls alternate.
ii. The boys and girls sit together.
iii. Two specific girls sit next to one another.
Please provide full working with correct answer and clear
explanation
Boys and Girls: Suppose a couple plans to have two children and the probability of having...
Boys and Girls: Suppose a couple plans to have
two children and the probability of having a girl is 0.50.
(a) What is the sample space for the gender outcomes?
{bb, bg, gg}
{b,g}
{bb, bg, gb, gg}
{bb, gg}
(b) What is the probability that the couple has one boy and one
girl?
1
3
1
4
1
2
3
4
(c) What is the probability that the couple will have at least one
girl?
1
4
1...
In a test of gender selection technique results consisted of 256 baby girls and five baby boys based on
In
a test of gender selection technique results consisted of 256 baby
girls and five baby boys based on this result what is the
probability of a girl born to a couple using this technique does it
appear that the technique is effective in increasing the likelihood
that a baby will be a girl
Calculate this In a class of 20 boys and 12 girls we randomly select two speakers....
Calculate this
In a class of 20 boys and 12 girls we randomly select two
speakers. What is the probability both speakers will be girls? And
what is the probability the speakers will be of the same gender?
Please, describe how you got the result
A concert hall has 9,000 seats and two categories of ticket prices, $26 and $46. Assume...
A concert hall has
9,000 seats and two categories of ticket prices, $26 and
$46.
Assume that all seats in each category can be sold.
Concert
1
2
3
Tickets sold
9,000
9,000
9,000
Return required
$274,000
$254,000
$411,000
a. How many tickets of each category should be sold to bring in
each of the returns indicated in the table?
$26
Tickets
$46
Tickets
Concert 1 ______. ______
Concert 2 ______ ______
Concert 3 ______. ______
Boys & Girls (a new e-dating service) undertakes two different online dating events that are popular...
Boys & Girls (a new e-dating service) undertakes
two different online dating events that are popular items in the
online-dating market: Hot (H) and
Cool (C). The profit margin on
(Hot) H is $ 300; on C
is $ 200. For each couple that signs up with
Hot (H), it takes the firm 6 hours of
back-up checks (B), 4 hours of data entry (D), and 5 hours of
interview (I). For each couple that signs up with Cool
(C), it takes...
A music conservatory has two concert halls. One concert hall had a pipe organ that was...
A music conservatory has two concert halls. One concert hall had
a pipe organ that was in poor repair, and the other had no organ.
The conservatory decided to buy a new organ for its concert hall
with no organ. After some negotiation, the conservatory entered
into a contract with a business that both repairs and sells organs.
Under the contract, the business agreed to sell a new organ to the
conservatory for its concert hall for $225,000 and would...
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