Mathematics, 05.05.2020 03:48 fdougie111
The weight of bags of coffee beans at the grocery store follows a Normal distribution with a mean of μ = 7 ounces and a standard deviation of σ = 2 ounces. Suppose we pick four bags of coffee beans at random from the shelf and find their total weight, W. Which of the following statements describes the random variable W?
A. The random variable W is Normal, with a mean of seven ounces and a standard deviation of two ounces.
B. The random variable W is Normal, with a mean of 28 ounces and a standard deviation of 16 ounces.
C. The random variable W is Normal, with a mean of 28 ounces and a standard deviation of four ounces.
D. The random variable W is binomial, with a mean of 28 ounces and a standard deviation of four ounces.
E. The random variable W is binomial, with a mean of seven ounces and a standard deviation of two ounces.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
Mathematics, 21.06.2019 19:30
1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show
Answers: 1
Mathematics, 21.06.2019 20:00
Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10
Answers: 1
You know the right answer?
The weight of bags of coffee beans at the grocery store follows a Normal distribution with a mean of...
Questions
Mathematics, 24.04.2021 23:40
Mathematics, 24.04.2021 23:40
Chemistry, 24.04.2021 23:40
Engineering, 24.04.2021 23:40
Mathematics, 24.04.2021 23:40
Social Studies, 24.04.2021 23:40
Physics, 24.04.2021 23:40
Spanish, 24.04.2021 23:40
English, 24.04.2021 23:40
Mathematics, 24.04.2021 23:40
History, 24.04.2021 23:40
