Answer:
410 cm
Step-by-step explanation:
Can;t really give an explanation for this one. there are 40 cm in an inch
Answer:
.
Step-by-step explanation:
The z-score for a normal distribution is calculated using the formula:
.
From the question, the distribution has a mean of 50.
and the standard deviation is 
.
For a z-score to be negative, then, 
.
.
.
.
.
.
Any value less than 50 will produce a negative z-score
You would multiply $43.31 by 0.085 and add that to $43.31. You move the decimal left two spaces so you can turn the percent into a decimal. Then you would get the amount that that percent is of the total cost. You add that amount to the cost of the video game. Then you would see if it is greater/less than $55.50
