SAGrimler3756 SAGrimler3756

13-12-2022
Mathematics

contestada

suppose that the distribution of systolic blood pressure among patients has mean 120 mmhg and standard deviation 18 mmhg. consider a random sample of 142 patients. 1. what is the standard deviation of the sample mean? ) 2. find the probability that the sample mean is at least 130?

Respuesta :

Otras preguntas

What property is 74.5*0=0

Slope intercept form of a line: slope is 2/5 and y intercept is (0,5)

Below are 15 points. Most of the points fit a pattern. Which does NOT? Explain.A(6,-2) B(6,5) C(8,0) D(8,7) E(10,2) F(10,6) G(11,4) H(12,3) I(4,0) J(7,

Explain how to determine the volume of an irregularly shaped object such as a rock

Tom read that on January 1,Earth is slightly closer to the sun than on July 1. Why, then,is it colder in January than in July?

A man plans to use a 2 metre crowbar to lift a rock by putting a pivot 0,8 m from the rock. One end of the crowbar will be under the rock and he will push down

Help me solve for U please help

what is the rate and ratio of 420 miles in 7 hours

What is the sum of the first 100 positive odd numbers?

what is the rate and ratio of 420 miles in 7 hours