Answer:
x=45°
Step-by-step explanation:
180-90=90
Hence, there is 2 x so 90/2=45
Answer:0.63
0.97
Step-by-step explanation:
Given
Probability to detect the flaw by first inspector is 0.9
Probability to detect the flaw by second inspector is 0.7
(a)Probability that both inspector find the flaw
(b)Probability of finding flaw by at least one inspector is
P=1-Probability of not detecting the flaw by both inspectors
P=1-0.03=0.97
Hi! The answer would be 5.38.
Answer:
a) modal number of teachers in a car is 3
b) median number of teachers in a car is 3
c) mean number of teachers in a car is 2.5
Step-by-step explanation:
- modal number is 3 because that is the highest frequency of numbers of cars
- median number is 3 because it is the middle number when you expand the frequency table.
- mean number is 2.5 because that is the approximate average of all the numbers.