Answer: <u>₹759407.56</u>
Step-by-step explanation: Total No. of passengers = 400
1 Coach = 50 passengers
∴Total No. of coaches= 400/50=8 coaches.
Cost for each passenger= £23
∴Total cost for 400 passengers= 400x£23
= £9200 ( 1£=82.5443 ₹) ∴ Total cost for passengers = <u>₹759407.56</u>
Money spent per mile= 70p
∴Money spent for 200 miles= 200x70p=14000p
(1₹=100p) thus, 14000p=<u>₹140</u>
<u><em>Total profit</em></u>= <em>Money from the passengers- Money spent for fuel</em>
∴<u>₹759407.56- ₹140= ₹7,59,407.56</u>
<u>Actually I am a 9th grader and I have tried this question, so I am not sure for my answer, But I have tried my level best.</u>
Answer:
So, the coefficient of the x^2 -term is 80
Step-by-step explanation:
so we need to simplify it:
#10(x^2)(2^3) = 10(x^2)(8) = 80x^2
The mean you found is correct, but the standard deviation is not. Recall that the standard deviation
(
for sample) of
points is given by

where
is the sample size,
is the sample mean, and
are the prices listed in the circled column. So


I can't tell if you need to provide any more info beyond this, but given there's a plot of a generalized bell curve, I think you're also supposed to label the plot.
At the center of the bell-shaped/normal distribution is the mean. Notice there are three tick marks to either side of the mean - these are probably supposed to represent prices that fall exactly 1, 2, and 3 standard deviations from the mean. These are, from left to right,





