£ 1.6.2 Test (CST): Introduction to Contemporary World Question 11 of 15
This thematic map shows the locations of different ethnic groups in the
African country of Burkina Faso. Based on the map, the southeastern region
of Burkina Faso is home to which ethnic group?
7
10 8

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Can someone answer this question? : )

3x + 4y = 5 x- 3y = -7 solve by substitution