Answer:
the 90% of confidence intervals for the average salary of a CFA charter holder
(1,63,775 , 1,80,000)
Step-by-step explanation:
<u>Explanation</u>:-
random sample of n = 49 recent charter holders
mean of sample (x⁻) = $172,000
standard deviation of sample( S) = $35,000
Level of significance α= 1.645
<u> 90% confidence interval</u>


on calculation , we get
(1,63,775 , 1,80,000)
The mean value lies between the 90% of confidence intervals
(1,63,775 , 1,80,000)
No its not polygons dont cross lines
Answer:
d) 40.78 inches
Step-by-step explanation:
See attached for details
(Sunday, Monday, Wednesday) 3X10=30 hours
(Tuesday, Thursday, Friday) 3X7= 21 hours
30 hours + 21 hours = 51 Hours.
She made $612.00 for 51 hours. $612.00 divided by 51= $12.00 per hour
Given:
In triangle
.
To find:
The value of y.
Solution:
In a right angle triangle,

In triangle BGU,



Isolating y, we get



Therefore, the correct option is A.