Answer:
width is 198
Step-by-step explanation:
60=2(114+b)
60=228+2b
2b= 168
b or W is 198.
Answer:
the adults had 2,010 tickets and the students had 900 tickets
Step-by-step explanation:
402×5=2,010 and 900×1=900 so that is how I got it please mark me brainlest
Answer:
4x=32a
Step-by-step explanation:
Answer:
Two sample t procedure
Step-by-step explanation:
The reason for using the two sample t procedure is that it is mention in the statement that the firm takes a random sample of married couples and measure their annual salary and standard deviations are unknown and they are estimated by using the collected sample of data. Also there are two population in the data. Population one is the annual salary of husband and population two is the annual salary of wife and these are compared using two sample t procedure.