I set it up as an equation. 1/4x = 1/7x + 3. After you solve it out, it’s 28.
Answer:
75600
Step-by-step explanation:
We are given that a word MATHEMATICS
Total letters =11
M repeated 2 times
T repeated 2 times
A repeated 2 times
Total vowels=4
Let MTHMTCS=P
Total number of ways in which MTHMTCS can be arranged=
PAEAI
Total number of ways in which PAEAI can arranged=
Total number of arrangements when all consonant appear together=
Total number of arrangements when all consonant appear together=
By using formula ;
Find the mean, median, and interquartile for the date set below<br>
17,23,8,5,9,16,22,11,13,15,17,18
Ray Of Light [21]
Step-by-step explanation:
couldn't do interquartile but I hope this helps
Answer:
95% Confidence interval: (5.5,8.5)
Step-by-step explanation:
We are given the following data in the question:
8,10,8,4,5,7,3,10,8
Sample size,n = 9
Population standard deviation = 2.3
Formula:


Sample mean = 7
95% Confidence interval:

Putting the values, we get,


is the required confidence interval for population mean.