subject
Mathematics, 30.03.2020 23:10 icylaila

A random sample of 15 employees was selected. The average age in the sample was 31 years with a variance of 49 years. Assuming ages are normally distributed, the 98% confidence interval for the population average age is .

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?
Answers: 2
question
Mathematics, 21.06.2019 18:40
Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.
Answers: 1
question
Mathematics, 21.06.2019 20:00
Triangle knm is what is true about the sides of knm
Answers: 3
question
Mathematics, 21.06.2019 21:00
Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?
Answers: 2
You know the right answer?
A random sample of 15 employees was selected. The average age in the sample was 31 years with a vari...
Questions
question
World Languages, 14.11.2020 14:00
question
Mathematics, 14.11.2020 14:00
question
Mathematics, 14.11.2020 14:00
question
Social Studies, 14.11.2020 14:00
question
Mathematics, 14.11.2020 14:00
question
Physics, 14.11.2020 14:00
Questions on the website: 13722363