All categories

3 years ago

Help ill mark brainliest

Mathematics

1 answer:

grin007 [14]3 years ago

4 0

Answer:

I think it b

Step-by-step explanation:

I had to ADD 4.2+3

You might be interested in

Lliana is painting a picture. She has green, red, yellow, purple, orange, and blue paint. She wants her painting to have four

atroni [7]

Answer: i believe the answer is 4

Step-by-step explanation:

she can have

green red yellow purple

green yellow purple orange

green red purple orange

green red yellow orange

i couldn't see anymore combos but i could be wrong

3 0

3 years ago

Read 2 more answers

there tiger barbs in a 15 gallon aquarium and giant dani is in a 30 gallon aquarium.what numerical expression to represent the g

Eva8 [605]

The numerical expression that represents the total number is parentheses 15 divided by 3 plus parentheses 30 divided by 5

3 0

3 years ago

What is <br><br><br> x+2/4 = 5/3

tamaranim1 [39]

Answer:

x=7/6

Step-by-step explanation:

x+2/4=5/3

-2/4 -2/4

x=5/3-2/4=7/6

3 0

3 years ago

Read 2 more answers

The total cost for one year at the state university is $22,500. a student has the following help in covering the costs of school

Klio2033 [76]

Answer:

$630 Per Month

Step-by-step explanation:

$22,500-$10,000=$12,500-$4,400=$8,100-$1,800=$6,300/10Months

=$630

6 0

2 years ago

32% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and a

Tems11 [23]

Answer:

a) $P(X=2)=(10C2)(0.32)^2 (1-0.32)^{10-2}=0.211$

b) $P(X> 2)=1-P(X\leq 2)=1-[0.0211+0.0995+0.211]=0.668$

c) $P(2 \leq x \leq 5)=0.211+0.264+0.218+0.123=0.816$

Step-by-step explanation:

1) Previous concepts

The binomial distribution is a "DISCRETE probability distribution that summarizes the probability that a value will take one of two independent values under a given set of parameters. The assumptions for the binomial distribution are that there is only one outcome for each trial, each trial has the same probability of success, and each trial is mutually exclusive, or independent of each other".

2) Solution to the problem

Let X the random variable of interest, on this case we now that:

$X \sim Binom(n=10, p=0.32)$