Answer:
(78, 80)
Step-by-step explanation:
Given a normal distribution :
Mean = 79 seconds
Standard deviation = 0.5 seconds
Using the empirical rule :
95% of her finishing times :
According to the empirical rule, 95% represents 2 standard deviations from the mean that is ± 2 standard deviations from the mean score or value.
Hence ;
The interval will be defined as ;
Mean ± 2(standard deviation)
79 ± 2(0.5)
79 ± 1
(79 - 1) ; (79 + 1)
78 ; 80
Answer:
a) In the first season, there were 25.450 million viewers.
b) In the fourth season, the number of viewers was 11.950 million.
Step-by-step explanation:
Hi there!
The average number of viewers in season t is given by the following function:

a) To obtain the average number of viewers in season 1, we have to evaluate the function at t = 1:

In the first season, there were 25.450 million viewers.
b) Now we have to evaluate the function at t = 4:

In the fourth season, the number of viewers was 11.950 million.
Answer:
The team can purchase 60 sweatshirts or 45 jackets.
Step-by-step explanation:
Divide 1440 by 24 to get the total number of sweatshirts the team could buy. Then divide 1440 by 32 to get the total number of jackets they could buy.
Step-by-step explanation:
the top left dot is 0, -3
the top right is 0, -1
the bottom left is -3, -5
the bottom right is -1, -4
BYE I HOPE ITS RIGHT
Answer:
There's no triangle attached for the explanation..