subject
Mathematics, 13.12.2020 19:00 pineapplepizaaaaa

A supply of hex nuts is produced, and production records indicate a mean mass of 7.8 g with a standard deviation of 0.3 g. Assuming a normal distribution, estimate the percent of hex nuts with mass less than 7.5 g.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)
Answers: 2
question
Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 2
question
Mathematics, 21.06.2019 19:30
The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)
Answers: 2
question
Mathematics, 22.06.2019 01:30
If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm
Answers: 1
You know the right answer?
A supply of hex nuts is produced, and production records indicate a mean mass of 7.8 g with a standa...
Questions
question
Geography, 13.10.2019 12:00
question
Mathematics, 13.10.2019 12:00
Questions on the website: 13722367