Answer:
$1,200
Step-by-step explanation:
Let x be the hours Denise works in a week, and y be her earnings per week.
y = ($30/hr)(x)
For a 40 hour week, Denise earns:
y = ($30/hr)(40 hr/week)
y = $1,200 in a week.
Answer:
17000 batteries
Step-by-step explanation:
Three years and one month is equivalent to the mean minus one standard deviation.
Three years and seven months is equivalent to the mean plus one standard deviation.
For a normal distribution, we know that 68% of population is between mean ± 1 sd, then can be expected that 25000*68% = 17000 of batteries last between three years and one month and three years and seven months
Answer:
Step-by-step explanation:
Excuse,there is still no Image on it.