thaoanhnguyenmai thaoanhnguyenmai

04-06-2023
Mathematics

Answered

the histogram of numbers of brothers and sisters in a family (sibs) of a sample of 1,414
Figure 1
NUMBER OF BROTHERS AND SISTERS
a. Can we standardise from this distribution, then apply the law of three sigmas? Explain why?
b. Assume that the distribution in Figure 1 is FOR A POPULATION, which follows the normal
distribution. What is the probability of a randomly selected person who has the number of brothers
and sisters less than 2?

the histogram of numbers of brothers and sisters in a family sibs of a sample of 1414 Figure 1 NUMBER OF BROTHERS AND SISTERS a Can we standardise from this dis class=

Answer :

Other Questions

A population of values has a normal distribution with = 114.3 and o=74.6. If a random sample of size n = 20 is selected a. Find the probability that a single ra

3) In a presidential election year, candidates want to know how voters in various parts of the country will vote. Suppose that 1 month before the election a ran

Resolver la multiplicación de polinomios. ( 2 x + 5 ) ( − 3 x − 4

1- Graph MNO then graph M'N'O' after dilation of about the origin. M(-4,12)- N(2,8) O(4,-2) - M'( , ) N'( ) O'( )

A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distributio

In (Figure 1), F1 = 700 N and θ = 10∘ Determine the magnitude of the resultant force. Express your answer to three significant figures and include the appropria

Drag numbers to show which are closest to −3/5 and 4/5 on the number line.

The scheduled arrival time for a daily flight from Boston to New York is 9:30 am. Historical data show that the arrival time follows the continuous uniform dist