X = 2
Y= 1
2-1 = 1 ✔️
2+1 = 3 ✔️
True.
You're allowed to move stuff around. Dogs of the AMS.

We wrote it in the form dy/dx = g(x) f(y) so this is separable.
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,






Answer:
22
Step-by-step explanation:
Q1 = 22
Given that the series is given by:
an=5an-1+2
where:
a1=3
then the other terms of the sequence will be:
a2=5a1+2
a2=5*3+2=17
a3=5a2+2
a3=5(17)+2
a3=87
a4=5a3+2
a4=5(87)+2
a4=437
a5=5a4+2
a5=(5*437+2)
a5=2187
hence the sequence will be:
<span>3, 17, 87, 437, 2187
</span>
Answer: <span>a) {3, 17, 87, 437, 2187}</span>