A.)))))))))))
- Harvard university professor
Answer:
1) ≤ 200 (less than or equal to 200 lb because Imani cannot have more than 200)
2) ≥ 45 (greater than or equal to 45 miles because Johnathan's drive is 45 miles or more)
Answer:
0.6820
Step-by-step explanation:
Given data
Angle= 47°
Hence we want to find
cos 47°
From calculator
cos 47°=0.681998
to 4 dp
0.6820
Answer:
The probability that the eruptions lasted between 1.14 min and 5.5 minutes is greater than 75%
Step-by-step explanation:
The explanation can be found in the attached picture. Chebyshev's <u>inequality </u>was used. It predicts the probability of the random variable to be in ( mean- K* standard dev< x < mean + K*standard dev).
Note: K must be greater than 1
Answer: x2 + 5x – 104 = 0
Step-by-step explanation:
- Distribute the x into the x + 5 to make it x2 + 5x
- Subtract 104 from the other side to set the equation equal to zero
- Final answer is x2 + 5x – 104 = 0