answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tiny-mole [99]
2 years ago
11

For a particular clothing store, a marketing firm finds that 16% of $10-off coupons delivered by mail are redeemed. Suppose six

customers are randomly selected and are mailed $10-off coupons. What is the expected number of coupons that will be redeemed?
Mathematics
1 answer:
stich3 [128]2 years ago
4 0

Answer:

The expected number of coupon  is E(X) = 1.6

Step-by-step explanation:

From the question we are told that

 The probability that a $10 coupons delivered by mail will be redeemed is p = 0.16

  The sample size is  n =  10

Generally the expected number of coupons that will be redeemed is mathematically represented as

         E(X) = np

=>       E(X) = 10 * 0.16

=>       E(X) = 1.6

You might be interested in
A turtle swims at a speed of 1584 meters per hour. A girl swims at a speed of 1380 millimeters per second how much faster does t
d1i1m1o1n [39]
The turtle swims faster. In fact, the turtle swims 812 cm/min faster. 

5 0
2 years ago
Read 2 more answers
What is the slope of the line shown?<br> a -7/9 <br> b 9/7 <br> c 7/9 <br> d -9/7
max2010maxim [7]
Slope = y2 - y1/x2 - x1
6 - -3/1 - -6
=9/7
7 0
2 years ago
What is the pressure difference Δp=pinside−poutside? Use 1.28 kg/m3 for the density of air. Treat the air as an ideal fluid obey
Sidana [21]

This is an incomplete question, here is a complete question.

A hurricane wind blows across a 7.00 m × 12.0 m flat roof at a speed of 150 km/h.

What is the pressure difference Δp = p(inside)-p(outside)? Use 1.28 kg/m³ for the density of air. Treat the air as an ideal fluid obeying Bernoulli's equation.

Answer : The pressure difference will be, 1.11\times 10^3Pa

Step-by-step explanation :

As we are given:

Speed = 150 km/h = 41.66 m/s

Density = \rho=1.28kg/m^3

Area = A = 7.00 m × 12.0 m

Formula used :

\Delta P=\frac{1}{2}\times \rho \times v^2

Now put all the given values in this formula, we get:

\Delta P=\frac{1}{2}\times (1.28kg/m^3)\times (41.66m/s)^2

\Delta P=1.11\times 10^3Pa

Thus, the pressure difference will be, 1.11\times 10^3Pa

7 0
2 years ago
Gabe and Eugenia bought a house! Their loan is for $117,000 , for 15 years at an annual interest rate of 4% . This results in a
cupoosta [38]

Answer:

Principal element is $475.43

Interest payment is $390

Step-by-step explanation:

The amount of interest paid in month one is 4%*$117,000*1/12=$390

The interest is calculated based on the annual interest rate of 4% apportioned to reflect one month interest by multiplying by 1/12

The principal element of monthly payment is the monthly payment minus interest.

principal paid in month one=$865.43-$390=$475.43

Ultimately,$475.43 goes toward reducing her loan balance while the $390 is interest on loan

4 0
2 years ago
Farid is baking muffins, The recipe calls for 3/4 cup of sugar for a full batch. Farid is making 1/2 of a batch. Write an expres
Tems11 [23]

Answer:

y = 3/8x

or

3/8 cups of sugar for every 1/2 batch of muffins

Step-by-step explanation:

Since we are only making 1/2 of the full batch of muffins, we only need to use 1/2 the cups of sugar:

\frac{3}{4} (\frac{1}{2} )= \frac{3}{8} cups of sugar.

8 0
2 years ago
Read 2 more answers
Other questions:
  • A 4-ounce cup of coffee costs $8.00. How much would a 3-ounce cup of cofee codt?
    15·2 answers
  • In training for a triathlon, Yuna swam 1.9 miles in the open ocean, which took her 2 hours. For the first part of her swim, she
    15·2 answers
  • What is the perimeter of quadrilateral DOBC
    13·1 answer
  • Yvette is booking a 2-night stay at a hotel. The rate is $89 per room plus tax. If state tax is 6%, city tax is 2%, and municipa
    14·2 answers
  • Together, Katya and Mimi have 480 pennies in their piggy banks. After Katya lost ½ of her pennies and Mimi lost 2/3 of her penni
    14·2 answers
  • Mustafa, Heloise, and Gia have written more than a combined total of 2222 22 articles for the school newspaper. Heloise has writ
    12·2 answers
  • The distribution of the number of siblings for students at a large high school is skewed to the right with mean 1.8 siblings and
    12·1 answer
  • One 6 oz juice box has 90 calories. How many calories are there in a 64 oz jug of juice? Round to the nearest calorie
    11·2 answers
  • In American football, the ball is punted by dropping and kicking it before it hits the ground. The height h(t) of the football a
    8·1 answer
  • What is the value of n if 5.69× 10n = 5690000
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!