Answer:
B. H1= b1=0
Step-by-step explanation:
the alternative hypothesis is correct
95 students completed projects for last year science fair
Answer:
8+k2-6>8(k+2)-4k
Step-by-step explanation:
8+7×2-6 and 8(7+2)-4×7
8+14-16 and (56+16)-28
6 and 44
Answer:
c.300
Step-by-step explanation:
25%-----75 studens
100%-----x students
x=100×75/25= 300