Answer:
9
Step-by-step explanation:
You can convert 2/3 to 6/9 by multiplying the numerator and denominator by 3, so that both fractions could have the same denominator
Answer:
15.12
Step-by-step explanation:
Purchase price of the 4 items
4*42 = 168
Sales tax = purchase price * tax rate
sales tax = 168 * 9%
= 168 *.09
=15.12
Answer:
y=0
Step-by-step explanation:
6y+2=-2(2y-1)
Distribute
6y+2 = -4y +2
Add 4y to each side
6y+2 = -4y +2+4y
6y +2 =2
Subtract 2 from each side
6y +2-2 = 2-2
6y = 0
y=0
Answer:
r symbolizes a value of the linear correlation coefficient calculated for from the specific paired sample data in the sample .
ρ is a Spearman's rank correlation coefficient or Spearman's rho that symbolizes a parameter that represents the value of the linear correlation coefficient that would be computed by using ranks all of the paired data in the population for all statistics students.
r is estimated to be zero, since there's no correlation between body temperature and head circumference.
Step-by-step explanation:
Spearman's rank correlation coefficient or Spearman's rho is a nonparametric measure of rank correlation