Answer: (11.95, 14.11)
Explanation:
Let x be a random variable that represent the number of years of education.
Given: Sample size : n= 26
Sample mean : 
Sample standard deviation : s = 3.22
Significance level : 
Degree of freedom: df = n-1 = 25
Critical t-value for 
and df = 25 will be
90% confidence interval for mean:
A 90% confidence interval for the mean number of years of education = (11.95, 14.11)
Answer:
B) the sinking of the Lusitania.
Explanation:
According to the Library of Congress, a German submarine sabotaged the British-owned luxury steamship Lusitania on May Seventh, 1915, and in the incidence killing withe the British passenger, 123 Americans lost their lives. this event has changed the course of world war because it gave the Neutral United states reason to enter the war from the allied side.
The appropriate use of screening and assessments can assist VPK teachers in planning for the instruction of individual children and to track the development of literacy, language and mathematics skills across the year.
The Florida Voluntary Prekindergarten (VPK) Assessment Teacher's Manual is a helpful resource for information on the goals of tracking and evaluating children's academic progress and how to use this data to suit each child's individual educational requirements.
Additionally, details on the creation of the VPK Assessment, how to administer, document, and score each assessment measure, as well as how to enter data into the VPK Assessment Online Reporting System, are provided.
Learn more about assessment here:
brainly.com/question/11388671
#SPJ9
