One hundred and twenty (120) students took an exam. Their results are given in the following relative frequency table below: Score Less than 50 50 59 60 69 70 79 80 89 90 100 Relative Frequency 15% 10% 30% 25% 15% 5% How many students received at least a 70 on this exam?

answer: ur mum is gay

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: