Mathematics, 23.03.2021 05:00 ddavid9361
The amount 5th grade students grow during the school year is normally distributed with a mean of 4 inches and a standard deviation of 1 inch as shown below. Out of 1,000 5th graders, how many grow between 3 inches and 7 inches? 817 668 803 839β
Answers: 3
Mathematics, 21.06.2019 14:40
3Γ __ -2=15 7 2Γ __+1=7 5 7Γ =22 15 5Γ __+10=2 8 Γ __+4=20 6 Γ =10 3 Γ __+2=8 6 Γ __+8=8 9 Γ __+7=20 6
Answers: 3
Mathematics, 21.06.2019 17:00
If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit
Answers: 2
Mathematics, 21.06.2019 18:00
The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old
Answers: 1
The amount 5th grade students grow during the school year is normally distributed with a mean of 4 i...
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