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
lakkis [162]
3 years ago
8

Sasha has 20 starburst in a bag 9 are yellow 6 are pink 4 are red and 2 are orange. Sasha will randomly select two starburst fro

m the bag with no replacement. What is the probability that she will select a yellow Starburst and then a red starburst?(Give your answer as a reduced fraction
Mathematics
1 answer:
Rudik [331]3 years ago
7 0

Answer:

9/95

Step-by-step explanation:

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one is attached to the event. If it doesn't a value of zero is attached to the event.

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one is attached to the event. If it doesn't a value of zero is attached to the event.

probability that she will select a yellow Starburst and then a red starburst = probability of picking a yellow starburst x probability of picking a red starburst

9/20 x 4/19 = 9/95

because there is no replacement, the number of balls after the yellow one is picked would reduce by 1

You might be interested in
Help!! Please!!!!!
VLD [36.1K]

Answer:

the mean is 8 and the absolute deviation is 1.5

Step-by-step explanation:

to find the mean you add up all the numbers, then you just divide by how many numbers there are. in this case, you would do 64/8 which would then equal 8. then you see how much the numbers differ from the mean. like for your numbers, for 8 it would be 0, for 9 it would be 1, for 7 it would be 1, for 6 it would be 2. you see it? its just how far away it is from the mean. so once you do that, you should have a 6. then you do 6/4 which is 1.5. hope this helps!

4 0
3 years ago
Example 2.20
mixas84 [53]

The period of days (value of x) for which Faizal promised to pay the bank RM 2,000 after getting 7% discounted present value of RM 1,930 is <em>180 days.</em>

The value of x is the period of days (number of days) that the loan from the bank will last before Faizal, who received RM 1,930 discounted at 7%, would repay the bank the principal and interest of RM 2,000.

This implies that Faizal is paying an interest of RM 70 (RM 2,000 - RM 1,930), since he borrowed RM 1,930 and will repay RM 2,000.

Data and Calculations:

Present value of loan received = RM 1,930

Discount rate per year = 7%

Future value of the loan to be repaid to the bank = RM 2,000

Interest expense for one year based on 7% = RM 140 (RM 2,000 x 7%)

Interest expense for 180 days or 6 months = RM 70 (RM 2,000 - RM 1,930) or (RM 2,000 x 7%) x 180/360

Interest expense that equals RM 70 will be half of a year or 180 days (RM 140 * 180/360)

Thus, the period of days (x) that will lapse for Faizal to repay the bank is 180 days or half of a year (6 months).

Learn more about time period of a loan here: brainly.com/question/19118285

7 0
3 years ago
In a survey conducted by a website, employers were asked if they had ever sent an employee home because they were dressed inappr
MA_775_DIABLO [31]

Answer:

Test statistic Z = p diff/std error = 2.3333

p value one tailed = 0.009815

Step-by-step explanation:

Given that in a survey conducted by a website, employers were asked if they had ever sent an employee home because they were dressed inappropriately.

Sample size n = 2755

Sample favourable x = 967

Sample proportion p = \frac{967}{2755} \\=0.3510

H_0: p = 0.3333\\H_a: p >0.3333

(right tailed test at 5% significance level)

p difference = 0.0210

Standard error assuming H0 is true is \sqrt{\frac{0.3333*0.6667}{2755} } \\=0.0090

Test statistic Z = p diff/std error = 2.3333

p value one tailed = 0.009815

Since p <0.05 we reject null hypothesis.

6 0
3 years ago
Find the perimeter of a rectangle that is 7 centimeters long and 7 centimeters wide
spayn [35]

Answer:

28cm

Step-by-step explanation:

2L+2W=

14+14=28

(It’s a square)

4 0
3 years ago
What is m∠1?............
gogolik [260]

the answer is 148

hope that helped lol

8 0
3 years ago
Other questions:
  • HELP ASAP PLEASE. lines are graphed below. What can we conclude about them? Select all that apply.
    9·2 answers
  • What cubed equals 0.001
    10·1 answer
  • Does anybody know the awnser to -12x+8+5x=36
    9·1 answer
  • Triangle ABC is rotated to form ​ △A'B'C' ​.
    12·2 answers
  • Wwwwwwwwwwwwqqqqqqqqqqqqqqqqqqqq
    10·2 answers
  • Find the product. Write your answer as a mixed number in simplest form. 4 x 2 2/5
    10·2 answers
  • Which row function are inverses of each other?
    10·1 answer
  • Ella has a mass of 56 kg, and Tyrone has a mass of 68 kg. Ella is standing at the top of a skateboard ramp that is
    6·1 answer
  • 1 over 2 multiplied by 2^5 (to the power of 5) I need to simply the expression (this is indices btw) and please explain how to s
    5·1 answer
  • 14- 2.5f = 50 <br> Please help
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!