Screen 2021-09...
Jenny finished her math assignment in
hours. Then she completed her chemistry assignment in
hours. What was the total amount of time Jenny spent
doing these two assignments?
Write your answer as a fraction in simplest form.
03.heic
I hours
08
х
$
?
Screens
021-09...6
-een Shot
8...7.46 A
Sul

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.