Answer:
10
Step-by-step explanation:
12-6+4
Roughly 1.7 percent of the bands are shorter than 3cm. We calculate the z score of the data point in standard distribution. By definition of z score, we use score minus mean divided by standard deviation. z=(3-6)/1.5=-2. A z score of -2 corresponds to approximately 1.7%, in other words, roughly 1.7 percent of data is less than 3cm.
What’s the question, because i need to know what are you asking
Answer:
Step-by-step explanation:
2 x ? = 32 = 2x16=32