Mathematics
Mathematics, 07.05.2020 05:07, amakayla57

The level of calcium in the blood of healthy young adults follows a Normal distribution with a mean of LaTeX: \mu = 10μ = 10 milligrams per deciliter and a standard deviation of LaTeX: \sigma = 0.4.σ = 0.4. A clinic measures the blood calcium of 100 healthy pregnant young women at their first visit for prenatal care. The mean of these 100 measurements is LaTeX: \bar x= 9.8x ¯ = 9.8. Is this evidence that the mean calcium level in the population of healthy pregnant young women is less than 10?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:20, bsheepicornozj0gc
What is the reflection image of (5,-3) across the line y = -x?
Answers: 1
image
Mathematics, 21.06.2019 17:40, skylerdemi1
A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2
Answers: 2
image
Mathematics, 21.06.2019 18:30, Circe7527
Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?
Answers: 3
image
Mathematics, 21.06.2019 19:00, ellie4678
Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°
Answers: 2
Do you know the correct answer?
The level of calcium in the blood of healthy young adults follows a Normal distribution with a mean...

Questions in other subjects:

Konu
Mathematics, 31.08.2020 21:01