Answer:
52
Step-by-step explanation: if 46 is 6marks higher than the lowest mark then, the lowest mark is 40
range = highest value-lowest value
so, 92-40=52
Answer:
0.65 = 65%
Step-by-step explanation:
56% of the moviegoers were female: P(F) = 0.56
26% were under age 25: P(25-) = 0.26
17% were females under the age of 25: P(F ∩ 25-) = 0.17
Probability that a moviegoer is either female or under age 25: P(F ∪ 25-) = ?
We know that P (A ∪ B) = P(A) + P(B) - P(A ∩ B), so:
P(F ∪ 25-) = P(F) + P(25-) - P(F ∩ 25-) = 0.56 + 0.26 - 0.17 = 0.65
Answer:
= a(b+c)
Step-by-step explanation:
you can factorize out the a
Step-by-step explanation:
Kaytee's total points are WX + 2S − L. The total number of exams is W − Y + 2. Therefore:
G = (WX + 2S − L) / (X − Y + 2)