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
rewona [7]
3 years ago
11

A 12-member jury is to be selected from 15 men and 13 women. Find the probability that this jury has 6 or 7 males.

Mathematics
1 answer:
Bas_tet [7]3 years ago
8 0

Answer:

The right solution is "0.5545".

Step-by-step explanation:

According to the question,

The probability of having 6 or 7 males will be:

= P(6 \ males)+ P(7 \ males)

= \frac{15_C_6\times 13_C_6}{28_C_{12}} + \frac{15_C_7\times 13_C_5}{28_C_{12}}

= \frac{5005\times 1716+6435\times 1287}{30421755}

= \frac{16870425}{30421755}

= 0.5545

You might be interested in
Number four please help. Whatever helps gets a Brainly award
pashok25 [27]
29.99 + 35.00 + 3.25 + 3.25 = 71.49

125.00 - 71.49 = 53.51

53.51 ÷ 22.50 = 2.4 = 2

She can buy 2 pairs of shoes.

Hope this helps!!
~Kiwi
8 0
3 years ago
Find the center and radius for the circle defined by the equation: x2+y2+1/2x-2y-5=0.
iren2701 [21]

Answer:

(x + [1/4])2 + (y - 1)2 = (97/16)

Step-by-step explanation:

(x + [1/4])2 + (y - 1)2 = (97/16)

6 0
3 years ago
Given:<br> A6, 4), M(8, 1)<br> Find: B
777dan777 [17]

Answer:

Coordinates for B= (10,-2)

Step-by-step explanation:

The solution is shown in the image provided step by step, as it was not possible typing it on this given space here. Hope it helps :)

3 0
3 years ago
Show all work and reasoning
Natalija [7]
Split up the interval [2, 5] into n equally spaced subintervals, then consider the value of f(x) at the right endpoint of each subinterval.

The length of the interval is 5-2=3, so the length of each subinterval would be \dfrac3n. This means the first rectangle's height would be taken to be x^2 when x=2+\dfrac3n, so that the height is \left(2+\dfrac3n\right)^2, and its base would have length \dfrac{3k}n. So the area under x^2 over the first subinterval is \left(2+\dfrac3n\right)^2\dfrac3n.

Continuing in this fashion, the area under x^2 over the kth subinterval is approximated by \left(2+\dfrac{3k}n\right)^2\dfrac{3k}n, and so the Riemann approximation to the definite integral is

\displaystyle\sum_{k=1}^n\left(2+\frac{3k}n\right)^2\frac{3k}n

and its value is given exactly by taking n\to\infty. So the answer is D (and the value of the integral is exactly 39).
8 0
3 years ago
WILL GIVE BRAINLIEST AND 15 POINTS Please Help Asap!
Whitepunk [10]

Answer: D

Step-by-step explanation:

Volume rectangle= area x height

V=85cm x 245cm^2

3 0
3 years ago
Other questions:
  • 8x^2+18x+9<br> What is the factored form of the expression?
    13·1 answer
  • You are stocking inventory in a retail store and want to determine the number of suit jackets on a hanger. There are six (6) nav
    8·1 answer
  • jade ran 6 times around her neighborhood to complete a total of a mile. How may times will she need to run to complete 5/6 of a
    8·1 answer
  • CAN SOMEONE PLEASE SOLVE THIS????????
    8·1 answer
  • Maria is at the school fair and wants to buy some kettle corn. If one ticket gets her 78 pounds of kettle corn, how many pounds
    12·2 answers
  • After flying at an altitude of 500 meters, a hang glider starts to descend when the ground distance from the landing pad is 15 k
    7·1 answer
  • Find parametric equations for the line parallel to r = (6,-8) and passing through P (9, -1)
    6·1 answer
  • What is m∠2 + m∠3? <br> m∠2 + m∠3 =?
    12·2 answers
  • 23,69,207 find the 7th term
    7·1 answer
  • The sales tax for an item was $6.40 and it cost $320 before tax.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!