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
gtnhenbr [62]
2 years ago
12

The least-squares regression model yˆ=−3.4+5.2x and correlation coefficient r=0.66 were calculated for a set of bivariate data w

ith variables x and y. Which of the following is closest to the proportion of the variation in y that cannot be explained by the explanatory variable?
Advanced Placement (AP)
1 answer:
satela [25.4K]2 years ago
8 0

Answer:

i got 56%

Explanation:

You might be interested in
Kiona is in fifth grade and goes to a private school. Liam is in his second year at college at a public university. Ava is a sen
dexar [7]
D. Ava Liam Kiona Asher
4 0
2 years ago
Read 2 more answers
Ideally, the backrest is tilted back slightly, so when you turn the wheel your shoulders are _______ the seat.
beks73 [17]

Answer:

Aligned with

Explanation:

Ideally, the back of your car seat should reach the height of your shoulders.

8 0
2 years ago
Read 2 more answers
Kathy and her brother Clay recently ran in a local marathon. The distribution of finishing time for women was approximately norm
xxMikexx [17]

Answer:

<u>The proportion of women who ran the marathon and had a finishing time less than Kathy's is 66% (rounding to the next whole)</u>

Explanation:

1. Let's review the information given to us to answer the question properly:

μ of finishing time for women = 259 minutes

σ of finishing time for women = 32 minutes

Finishing time for Kathy = 272 minutes

2. What proportion of women who ran the marathon had a finishing time less than Kathy's? Show your work.

Let's calculate the z-score for the finishing time for Kathy, as follows:

z-score = (272 - 259)/32

z-score = 13/32 = 0.41 (rounding to the next hundredth)

Using the z-table, now we can calculate the proportion of women who ran the marathon had a finishing time less than Kathy's:

p (z=0.41) = 0.6591

<u>The proportion of women who ran the marathon and had a finishing time less than Kathy's is 66% (rounding to the next whole)</u>

5 0
2 years ago
PSYCHOLOGY QUESTION: Although psychologists provide several different services during therapy, a counseling psychologist differs
max2010maxim [7]
<span>B. provide group and individual therapy</span>
6 0
2 years ago
Read 2 more answers
Match each type of tax to its description.
Furkat [3]
Sales tax is regressive, the second is progressive, and the third is proportional.
5 0
2 years ago
Read 2 more answers
Other questions:
  • In most states, DNA samples are routinely collected from those persons who have been convicted of felonies. Eighteen states, how
    9·1 answer
  • charlene has lupus and one of the prescription she receives is steroids to help combat the symptoms of her disease.what schedule
    11·2 answers
  • Employers often decide if they want to meet you based on your ____, so it is very important to highlight your strengths.
    6·2 answers
  • Shape has length but negligible width <br> True or False
    15·2 answers
  • How did some students and tutors find shortcuts to learning? How did the Chinese government react to these shortcuts?
    6·1 answer
  • Kelly has driven by Ryan's house 3 times a day for the past 6 weeks. Every time she
    8·1 answer
  • Which of the following best describes how computing devices represent information?
    7·1 answer
  • Researchers dropped 200 identical wallets on sidewalks near a large university. Each wallet contained the name and address of th
    5·1 answer
  • How can teens model good physical fitness to other teens in their neighborhood?
    5·3 answers
  • All of the following except ____________ are possible side effects of stigmas associated with mental disorders.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!