When 9 is multiplied by a number less than eleven, add 1 to the tens place and subtract 1 from the ones place.
The answer is 22 minutes:
20x for Tatsu and 10x for Andy
30x = 11
x = 11/30
11/30 * 60 = 22
Answer:
c= -3
Step-by-step explanation:
Answer:
The answer is 0.13.
Step-by-step explanation:
The formula for speed is distance divided by time. 0.92 / 7 = 0.13.
Answer:
a) Mean=0 and Standard deviation=1
b) The z-scores have no units of measurement
Step-by-step explanation:
When we convert all the pulse rates of women to z-scores using the formula;
the mean is 0 and the standard deviation is 1.
The reason is that, the resulting distribution of z-scores forms a normal distribution which has a mean of 0 and a standard deviation of 1.
b) The z-scores are standardize scores and has no units of measurement. They give us how many standard deviations below or above the mean of the corresponding values.