subject
Mathematics, 23.03.2021 05:20 lifewkeya

PLEASE HELP ASAP Please answer both.


PLEASE HELP ASAP Please answer both.
PLEASE HELP ASAP Please answer both.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?
Answers: 1
question
Mathematics, 21.06.2019 20:30
What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81
Answers: 1
question
Mathematics, 21.06.2019 22:00
Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?
Answers: 2
question
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
You know the right answer?
PLEASE HELP ASAP Please answer both.

...
Questions
question
Social Studies, 01.12.2019 17:31
question
Computers and Technology, 01.12.2019 17:31
question
Mathematics, 01.12.2019 17:31