Answer:
Yes
Step-by-step explanation:
You can conclude there are 18 horses because although some of the mares might be brown horses, the conjunction "and" implies the mares are in addition to the brown horses.
Answer:
182.41
Step-by-step explanation:
Problems of normally distributed samples are solved using the z-score formula.
In a set with mean
and standard deviation
, the zscore of a measure X is given by:

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
In this problem, we have that:

40th percentile
Value of X when Z has a pvalue of 0.4. So X when Z = -0.253.




So the answer is 182.41.
Answer:
V = 3538.78
Step-by-step explanation:
V = r²hπ
r= radius (7)
h = height (23)
π = pi (3.14)
V = (7^2)(23)(3.14)
V = 3538.78
The answer is 28.3. Since 3 is less than 5, you round the number down.