We know that : 1 kg = 2.2 pounds.
x = 2.81 * 2.2 = 6.182 pounds
s = 1.32 * 2.2 = 2.904 pounds.
Answer:
The mean increase: x = 6.182 pounds.
The standard deviation: s = 2.904 pounds.

6 0

4 years ago

Hudson went into a grocery store and bought 5 peaches and 7 mangos, costing a total of $16. Austin went into the same grocery st

Umnica [9.8K]

Let p = peaches

Let m = mangos

We can now develop our system of equations in two variables, the variables chosen to be p and m.

7p + 5m = 16.00

10p + 4m = 14.50

Use the substitution method to find p and m.

Take it from here.

5 0

3 years ago

Kimberly bought a hat that costs 10 dollars and a watch that costs 19 dollars. At the counter, she received a discount. If she o

zimovet [89]

Answer:

cost of hat +cost of watch -25

=10+19-25

=29-25

3 0

3 years ago