Answer:
(0,4)
Step-by-step explanation:
Answer:
Four thousand six hundred sixty nine and three thousand four hundred fifty five ten thousandths
Answer:
Step-by-step explanation:
Given that the Acme Company manufactures widgets, which have a mean of 60 ounces and a standard deviation of 7 ounces
We know that 95% of the area lie between -2 and 2 std deviations from the mean.
i.e. Probability for lying in the middle of 95%
Z score 
Between 46 and 74 oz.
b) Between 12 and 57
convert into Z score

P(-6.86<z<-0.43)
=0.5-0.1664=0.3336
c) X<30 gives Z<-4.83
i.e. P(X<30) =0.00
Answer:
Let the runs scored by the first batsman be x
And,
Let the runs scored by the second batsman be y
The total runs scored are 215 which will be the sum of runs scored by both the batsmen.
Example:
x + y = 215
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
<u>20% loss a year with initial value of £6000 can be shown as function:</u>
V(t) - is the value after t years
a) t = 1 year
b) t = 3 years
- V(3) = 6000*0.8^3 = £3072
c) t = 8 years
- V(8) = 6000*0.8^8 = £1006.63