Question 7
1 pts
the amount of time that it takes to complete a statistic exam has a skewed left
distribution with a mean of 60 minutes and a standard deviation of 9 minutes 86
students are randomly sampled determine the probability that the sample mean of the
sampled students is less than 56 minutes.
0.6700
0.3300
0.9962
0.0038

8(-10x+3.5y-7)

8×-10x + 8×3.5y + 8×-7

-80x + 28y - 56

therefore

-80x+28y-56 is the correct answer

an altitude of 15,000 feet

step-by-step explanation:

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest

42

step-by-step explanation: