subject
Mathematics, 10.04.2021 16:10 Kalistaaaaaaa

Approximately 56% of the people wear seat belts. If 50 people were randomly checked, find the mean, variance, and standard deviation for how many will be wearing seat belts. Mean = Variance = Stand Dev =

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:20
Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.
Answers: 1
question
Mathematics, 21.06.2019 22:00
For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]
Answers: 2
question
Mathematics, 21.06.2019 22:30
Need so much on this one how many yards?
Answers: 2
question
Mathematics, 22.06.2019 01:30
15 liters is approximately how many gallons
Answers: 2
You know the right answer?
Approximately 56% of the people wear seat belts. If 50 people were randomly checked, find the mean,...
Questions
question
Mathematics, 19.11.2020 18:20
question
Mathematics, 19.11.2020 18:20
question
Mathematics, 19.11.2020 18:20
question
Mathematics, 19.11.2020 18:20
question
Mathematics, 19.11.2020 18:20