Answer:
angle AOD + 170=180 (sum of angles on a straight line)
angle AOD=180-170
angle AOD=10
Angle BOC(4x)+ 170= 180 (sum of angles on a straight line )
angle BOC(4x) =180-170
4x=10
4x/4=10/4
x=2.5
Answer:
0.74
Step-by-step explanation:
Data provided :
Customers carrying an American express card, P(A) = 24%
customers carrying a VISA card, P(V) = 61%
Customers carrying both the cards, P(A∩V) = 11%
Now,
probability that a customer of this department store carries a credit card that the store will accept i.e
Probability that the customer is carrying either American Express or VISA
P(A∪V) = P(A) + P(V) - P(A∩V)
or
P(A∪V) = 24% + 61% - 11%
or
P(A∪V) = 85% - 11%
or
P(A∪V) = 74% = 0.74
Answer:
H=1
K=4
A=2
Step-by-step explanation:
Answer:
0.608
0.926
Step-by-step explanation:
Total number of outcomes = Total number of women in the STEM program = 176
Number of favorable outcomes = The number of STEM participants in urban areas = 107

∴ The probability that she is from an urban area is 0.608

∴ The probability that she is not from a rural area is 0.926