Question
In: Statistics and Probability
Find the Standard Score (z-score) round to 2 decimal places and the standard deviation Option Amazon...
Find the Standard Score (z-score) round to 2 decimal places and the standard deviation
|
Option |
Amazon Description of Item |
Price |
Standard Score (z-score) (round to 2 decimal places) |
|
1 |
Beginner Acoustic Guitar Set |
$84.99 |
|
|
2 |
Brazilian Double Hammock |
$27.99 |
|
|
3 |
MMIZOO Resistance Loop Exercise Bands (set of 5) |
$9.99 |
|
|
4 |
Big and Tall Office Chair |
$185.99 |
|
|
5 |
Adjustable Laptop Bedstand Table |
$32.98 |
|
|
6 |
HP Envy Pro 6455 Wireless All-in-One Printer |
$149.99 |
|
|
7 |
Apple Watch Series 3 |
$169.00 |
|
|
8 |
Waterproof Portable Bluetooth Speaker |
$79.90 |
|
|
9 |
Ninja Air Fryer |
$99.99 |
|
|
10 |
Breakfast Sandwich Maker |
$24.99 |
Solutions
Expert Solution
The standard deviation and the mean comes out to be -
| mean | 86.58 |
| S.D | 60.74 |
The z-score can be calculated using -
| Options | Amazon Description of Item | Price | Standard score |
| 1 | Beginner Acoustic Guitar Set | 84.99 | -0.03 |
| 2 | Brazilian Double Hammock | 27.99 | -0.96 |
| 3 | MMIZOO Resistance Loop Exercise Bands(set of 5) | 9.99 | -1.26 |
| 4 | Big and Tall Office Chair | 185.99 | 1.64 |
| 5 | Adjustable Laptop Bedstand Table | 32.98 | -0.88 |
| 6 | HP Envy Pro 6455 Wireless All-in-One Printer | 149.99 | 1.04 |
| 7 | Apple Watch Series 3 | 169 | 1.36 |
| 8 | Waterproof Portable Bluetooth Speaker | 79.9 | -0.11 |
| 9 | Ninja Air Fryer | 99.99 | 0.22 |
| 10 | Breakfast Sandwich Maker | 24.99 | -1.01 |
orchestra answered 1 year agoRelated Solutions
Find P(Z ≥ 1.8). Round answer to 4 decimal places.
Find P(Z ≥ 1.8). Round answer to 4 decimal places.
Find the z-score to the nearest two decimal places that: a) has 99.85% of the distribution's...
Find the z-score to the nearest two decimal places that:
a) has 99.85% of the distribution's area to the right
b) has .15% of the distribution's area to the left
c) has 15% of the distribution's area to the right
d) has 22.4% of the distribution's area to the left
Given that z is a standard normal random variable, find z for each situation. (Round your answers to two decimal places.)
Given that z is a standard normal random variable, find z for each situation. (Round your answers to two decimal places.)
(a)
The area to the left of z is 0.1841.
(b)
The area between −z and z is 0.9398.
(c)
The area between −z and z is 0.2052.
(d)
The area to the left of z is 0.9948.
(e)
The area to the right of z is 0.6915.
1. Standard Normal Distribution P(z<c) = 0.7652 (two decimal places) 2. The mean score is 70,...
1. Standard Normal Distribution P(z<c) = 0.7652 (two decimal
places)
2. The mean score is 70, standard deviation is 11, P(x>c) =
0.44
3. Out of 100 people sampled, 61 had kids. Construct a 90%
confidence interval for the true population proportion of people
with kids. __<p<__ (three decimal places)
4. P(-0.88<z<0.4) (four decimal places)
5. Mean of 1500, standard deviation of 300. Estimating the
average SAT score, limit the margin of error to 95% confidence
interval to 25 points,...
Determine the standard normal (z) curve areas below. (Round all answers to four decimal places.) (a)...
Determine the standard normal (z) curve areas below.
(Round all answers to four decimal places.)
(a) The area under the z curve to the left of
1.74
(b) The area under the z curve to the left of -0.67
(c) The area under the z curve to the right of 1.3
(d) The area under the z curve to the right of -2.82
(e) The area under the z curve between -2.22 and
0.53
(f) The area under the z...
Find the following probabilities. (Round your answers to four decimal places.) (a) p(0 < z < 1.44)...
Find the following probabilities. (Round your answers to four
decimal places.)
(a) p(0 < z <
1.44)
(b) p(1.03 < z <
1.69)
(c) p(−0.87 < z <
1.72)
(d) p(z < −2.07)
(e) p(−2.32 < z <
−1.17)
(f) p(z < 1.52)
Find the following probability for the standard normal distribution Round your answer to four decimal places....
Find the following probability for the standard normal
distribution
Round your answer to four decimal places.
P ( z < - 1.53) =
Find the area under the standard normal curve. Round your answer to four decimal places. (a)...
Find the area under the standard normal curve. Round your answer
to four decimal places.
(a) Find the area under the standard normal curve to the left of
=z−2.45.
(b) Find the area under the standard normal curve to the right
of =z−0.78.
(c) Find the area under the standard normal curve that lies
between =z−2.39 and =z−1.27.
(d) Find the area under the standard normal curve that lies
outside the interval between =z−1.42 and =z1.78.
Find the area under the standard normal curve. Round your answer to four decimal places. (a)...
Find the area under the standard normal curve. Round your answer
to four decimal places.
(a) Find the area under the standard normal curve to the right
of z= −1.97.
(b) Find the area under the standard normal curve that lies
between z= 1.26 and z=2.32.
(c) Find the area under the standard normal curve that lies
outside the interval between z=0.46 and
z=1.75.
(d) Find the area under the standard normal curve to the left of
z= −0.94.
What is the firm's inventory turnover ratio, ROA (in %, round to 2 decimal places), ROE (in %, round to 2 decimal places), profit margin (in %, round to 2 decimal places), EPS($), P/E ratio, market-to-book ratio?
The balance sheet and income statement shown below are for
Pettijohn Inc. Note that the firm has no amortization charges, it
does not lease any assets, none of its debt must be retired during
the next 5 years, and the notes payable will be rolled over.
Balance Sheet (Millions of $)
Assets
2018
Cash and securities
$ 1,554.0
Accounts receivable
9,660.0
Inventories
13,440.0
Total current assets
$24,654.0
Net plant and equipment
17,346.0
Total assets
$42,000.0
Liabilities and Equity
Accounts payable...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- 1. Write an if-else statement to describe an object. Print "Balloon" if isBalloon is true and...
- An investor is considering purchasing a Treasury bond with a 20 year maturity, an 8% coupon...
- Write a program that copies the contents of one file to a destination file. This program...
- how to conduct a marketing mix for 3d crest white strips
- Is big data analytics used for service innovation at Amazon? If so, please write a brief...
- A shrink-fit process has been used to enhance the pressure carrying capacity of a cylinder. During...
- Ten-year zero coupon bonds issued by the U.S. Treasury have a face value of $1,000 and...
ADVERTISEMENT