Answer:
Step-by-step explanation:
The pdf of the number of cheesecakes that they sell in a given day: by a bakery are as follows:
X 0 5 10 15 20
P 0.25 0.47 0.12 k 0.15
Use total prob =1, to find k .
k = 0.01
a) the probability of selling 15 cheesecakes in a given day = 0.01
b. What is the probability of selling at least 10 cheesecakes =P(X≥10)
= 0.28
c. the probability of selling 5 or 15 chassescakes P(5)++P(15)=0.48
d. the probaility of selling 25 cheesecakes = 0
e. Give the expected number of cheesecakes sold in a day using the discrete probability distribution?
=
f. the probability of selling at most 10 cheesecakes
=P(X≤10)
= 0.84
Step-by-step explanation:
First, convert the mixed fraction into an improper fraction:

Rewrite 2 as 2/1 and then cross-multiply to combine:

Answer:everyting
everithrnefnrtlvg
Step-by-step explanation:
ily
2(4x + 2) = 4x - 12(x - 1) |use distributive property: a(b +/- c) = ab +/- ac
8x + 4 = 4x - 12x + 12
8x + 4 = -8x + 12 |subtract 4 from both sides
8x = -8x + 8 |add 8x to both sides
16x = 8 |divide both sides by 16
x = 0.5
Hey there,
Your question states: <span>P(x) = -x⁴ + 6x³ + 2x² - 10x - 8 ; P(2)
</span><span>For the function below, use synthetic division or substitution to find the indicated value.
Step #1For </span>

=

substitute x with 2.
<span>
Step #2</span>

<span>
Your final answer SHOULD be </span>

I hope this can help you.
~Jurgen