£6.72 not sure but think that’s right, because you divide by ten for ten percent and multiply it by two (20%) then add it to £5.60
Answer: (0.8115, 0.8645)
Step-by-step explanation:
Let p be the proportion of people who leave one space after a period.
Given: Sample size : n= 525
Number of people responded that they leave one space. =440
i.e. sample proportion: 
z-score for 90% confidence level : 1.645
Formula to find the confidence interval :


Hence, a 90% confidence interval for the proportion of people who leave one space after a period: (0.8115, 0.8645)
Answer:
c
they will both have to intersect since you have a negative and positive number. Hope it helps.
Step-by-step explanation:
It should be 0.4 cause 0.4 is the same as 0.40
In order to answer this question you must know the meanings of each keyword. In short, here they are:
Sum is for addition
Quotient is for division
Difference is for subtraction
Product is for multiplication
So the "product" of 50 and the number of employees (n) is (50 x n) or B.