Answer:
9.4
Step-by-step explanation:
interpret and match The approximate
Answer: 0.9608
Step-by-step explanation:
Given : A study of the amount of time it takes a mechanic to rebuild the transmission for a 2005 Chevrolet Cavalier shows that
Mean :
Standard deviation :
Sample size :
Let be the sample mean.
The formula for z-score in a normal distribution :
For
The P-value =
Hence, the probability that their mean rebuild time is less than 8.9 hours is 0.9608 .
Answer:
1000
Step-by-step explanation:
2000 : 2 = 1000
Answer:
Ted
Step-by-step explanation:
Answer:
Step-by-step explanation:
Total number of stamps = 26 + 45 = 71
You can't reduce whatever you put into the numerator because 71 is prime (nothing but itself and 1 divide into it).
Number of stamps of famous people = 45
Ratio = famous people / total
Ratio = 45 / 71