1answer.
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
Pavlova-9 [17]
3 years ago
5

The 6 students in Mrs. James' class were asked how many minutes It takes them to get to school in the morning. Here is what they

answered:
15, 8, 7, 7, 11, 13
Find the mean and median travel times for these students.
If necessary, round your answers to the nearest tenth.
Mean: 1 minutes
x
3
?
Median: minutes
Explanation
Check
2021 McGraw-Hill Education. All Rights Reserved. Terms of Use
Privacy
Access

Mathematics
1 answer:
Sauron [17]3 years ago
3 0

Answer:

mean = 10.2 minutes

median = 9.5 minutes

Step-by-step explanation:

To find the mean, add up all of the results and then divide by the number of students in the sample. Therefore, the work should look like this: 15+8+7+7+11+13=61  --> 61/6=10.1666667

To find the median, order the results from least to greatest and then notice which number is the middle value. Since there is an even number of students in the sample, you will find that both 8 and 11 are the middle values when you put them all in numerical order (7, 7, 8, 11, 13, 15). Therefore, you must find the average of those two number in order to get the median. (8+11=19 --> 19/2=9.5)

You might be interested in
Monica took a survey of her classmates' hair and eye color. The results are in the table below.
jolli1 [7]

Answer:

let R represent red hair

let G represent green eyes

<em>from</em><em> </em><em>Baye's</em><em> </em><em>theorem</em><em>:</em>

<em>P( \frac{R}{G} ) =  \frac{P(RnG)}{P(G)}</em>

P(RnG) = 5

P(G) = { \sum}(green \: hair) \\  = (3 + 5 + 5) \\  = 13

Therefore:

P( \frac{R}{G} ) =  \frac{5}{13}  \\  = 0.385

The conditional relative frequency = 0.385

4 0
3 years ago
100%<br> &amp;<br> There are 16 girls and 18 boys in a class. The teacher chooses a student's name at<br> What is the probabilit
Mariulka [41]

Answer:a

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
HELPP ASAP
elena55 [62]

Answer:

(4, -5)

(3, -2)

7 0
2 years ago
A bag of marbles contains 28 red marbles, 30 green marbles, and 24 yellow marbles. What is the ratio of red marbles to yellow ma
Basile [38]

Answer:

The answer to your question is 7:6

Step-by-step explanation:

Data

Number of red marbles = 28

Number of green marbles = 30

Number of yellow marbles = 24

Radio = ?

Process

1.- Write the ratio

                   Red marbles : Yellow marbles

2.- Substitution

                                  28 : 24

3.- Simplification

-Divide both terms by 2

                                  14 : 12

-Divide by two both terms

                                    7 : 6

-It is not possible to simplify more.

4 0
3 years ago
Read 2 more answers
simple random sample from a population with a normal distribution of 99 body temperatures has x overbarequals98.20degrees Upper
Verizon [17]

Answer:

Step-by-step explanation:

Let x be the normal body temperature

X is N(99, sigma)

Sample mean x bar = 98.2 and s = 0.63

Margin of error = Z critical * 0.63 = 1.95 *0.63 = 1.2285

It is safe since 1.5 <1.96 critical value of z at 95%

7 0
3 years ago
Other questions:
  • Someone please help me!
    8·1 answer
  • A furniture store donated a percent of every sell to charity,The total sells were $8,200 so the store donated $164 What percent
    10·1 answer
  • 6÷2(1+2)<br> I WILL GIVE 15 PTS TO CORRECT PERSON
    6·1 answer
  • When a softball player gets a hit, it can be a single, double, triple, or home run. When Josephine is at bat, the protectity
    13·1 answer
  • A fraction that is a terminating decimal between 1.25 and 1.5
    10·1 answer
  • On a particular Saturday, 60% of the visitors were to an art museum were students. If 144 visited the museum, how many total vis
    5·1 answer
  • Can someone please help this is due tonight!!
    11·1 answer
  • HOW DO U SOLVE -4 = y + 5 ?? need answer ASAP EXTRAPOINTS
    6·1 answer
  • HELP PLEASEEE !!! 50 POINTS
    7·2 answers
  • A rectangle is 20 meter long and 23 meters wide. What is the area of the rectangle? Enter your answer in the box below.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!