C. 7 hours because to find the hourly pay do 21 divided by 3 which is equal to 7
Answer:
Standard deviation of the length of granola bars produced at Bernie's Bars is 0.50
Step-by-step explanation:
We are given the following information in the question:
Formula:

where,
μ is the mean and σ is the standard deviation.
Putting the values we get:

Solving the two obtained equations:
Subtracting the two obtained equation, we have:

Hence, standard deviation of the length of granola bars produced at Bernie's Bars is 0.50
Place the part (amount going to the left field), over the total amount of homerun:
(a) 2/57 is your probability
(b) Divide 2/57
2/57 = 0.035, or 3.5%
YES, it is unusual for this player to hit a home run to left field, for he only has a 3.5% chance.
hope this helps
Answer:
1 meter.
Step-by-step explanation:
1 1/2 * 1/3
= 3/2 * 1/3
= 3/6
= 1/2.
So John used 2*1/2 = 1 meter of the ribbon.