Ask question

Ask question

All categories

3 years ago

13

A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.49, 0.39

, 0.08, and 0.04, respectively. Find the standard deviation for the probability distribution. Round answer to the nearest hundredth.

1 answer:

Lostsunrise [7]3 years ago

8 0

Answer: cops are pigs

Step-by-step explanation: they smell like bacon

You might be interested in

Stephanie rdes her bike 2 miles to the post office, and then another 50 yards to the train station. How many yards long was her

mestny [16]

There are 1,760 yards in a mile.

Multiply 1,760 by 2 = 3,520

Add 50 to 3,520 = 3,570

Stephanie's trip was 3,570 yards long.

7 0

3 years ago

What is the solution to this equation x/5=15<br> a.x=75<br> b.x=20<br> c.x=3<br> d.x=10

Darina [25.2K]

$\dfrac{x}{5}=15\ \ \ \ |\cdot5\\\\\not5\cdot\dfrac{x}{\not5}=5\cdot15\\\\x=75$

Answer: a. x = 75

8 0

3 years ago

Find the area of Dep

Kruka [31]

Answer:

60 cm(i think)

Step-by-step explanation:

12÷4=3

180÷3=60

60 cm

7 0

3 years ago

What is the slope of the line that contains the points in the table?

Debora [2.8K]

Answer:

D

Step-by-step explanation:

The boxes with whole numbers in them written as coordinates:

(-4, -11)

(8, -8)

we know gradient is rise over run, or (y2 - y1) / (x2 - x1)

gradient = (-8 - -11) / (8 - -4)

gradient = 3 / 12

gradient = ¼

4 0

2 years ago

Read 2 more answers

Simplify -6q + 7 -2 + 4q

blagie [28]

Answer:

-2q+5

Step-by-step explanation:

PLz brainliest>Hope I could Help

7 0

4 years ago

Read 2 more answers