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
Ainat [17]
2 years ago
10

A track coach records three sprinters' statistics throughout the season. The median 400-meter race time, in seconds, and the int

erquartile range, IQR, for each athlete are recorded in the table below. Athlete A Athlete B Athlete C Median = 63 IQR = 3 Median = 61 IQR = 2 Median = 59 IQR = 4 Use the information in the table to complete the following statement. Athlete shows the most consistency in her 400-meter race time, because her is the .
Mathematics
1 answer:
FromTheMoon [43]2 years ago
5 0

B Athlete Median = 61 IQR = 2 athlete shows the most consistency in her 400- meter race because her Interquartile range variability is less compare to the others.

Step-by-step explanation:

  • Median is the mid-point of the data.
  • Median takes average of 25%, 50%(Median) and 75% of data.
  • Box plot  is an easier way to understand Mean and Median.
  • Interquartile range helps in finding the variability.
  • Q3(Third quartile) - Q1(First quartile) gives variability.
  • The IQR number is higher it is high variability.
  • Median comes in descriptive statistics, It helps in describing data.
  • Median helps in finding the outliers and skewness of the data.

You might be interested in
What number should go in the space? Multiplying by 1.36 is the same as increasing by _____%.
Nady [450]

Answer:

136%

Step-by-step explanation:

3 0
2 years ago
What is the approximate volume of a cone with a height of 12 in. and radius of 9 in.?
swat32
The answer would be 1017.88 in³. Use the volume for cones ( 1/3 times pi times radius times height) so 1/3*3.14*9*12 in which would be 1017.88 in³ hope it helps!
4 0
2 years ago
Read 2 more answers
Two cards are drawn at random with replacement. Find P(not blue, then pink). (Remember, percent is a fraction with 100 in the de
Nuetrik [128]
<h3>Answer: 32%</h3>

=======================================

Explanation:

There are 10 cards total. Of which, 8 are not blue. You can think of it as "there are 2 blue, so 10-2 = 8 are not blue", or you can count out the non-blue cards. The first option is faster in my opinion.

The probability of not getting blue is 8/10 = 0.80

After picking a first card and then putting it back, we will still have 10 cards. There are 4 pink cards out of this total, so 4/10 = 0.40 is the probability of getting a pink card.

--------

Multiply the two values we found earlier

0.80 * 0.40 = 0.32 = 32/100 = 32%

3 0
2 years ago
Read 2 more answers
A triangular prism has an equilateral base with each side of the triangle measuring 8.4 centimeters. The height of the prism is
qaws [65]

Answer:

It is 20.4 and 16.8

Step-by-step explanation:

This is similar to 8.4 (because its doubled) and it is similar to 10.2 (because its doubled)

5 0
2 years ago
Read 2 more answers
"If you switch to the late shift, you will receive a 10% wage increase." Great! I make $12.00 per hour now, and that extra 10% w
maxonik [38]

Answer:

$13.20/hr

Step-by-step explanation:

A 10% wage increase would amount to 0.10($12) = $1.20.  Adding this increase to the starting rate $12/hr results in $13.20/ hr.

A faster way in which to do this is shown below:

Wages after a 10% increase = (1.10)($12/hr) = $13.20/hr

7 0
2 years ago
Other questions:
  • Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many s
    10·2 answers
  • What is the equation of this line? y=12x−3 y=−12x−3 y=−2x−3 y=2x−3 Number graph ranging from negative 5 to 5 on both the x and y
    10·2 answers
  • Explain how you would use fraction bars to find the quotient of 10/12 ÷ 4/6. What is the quotient?
    11·2 answers
  • Matthew ran 3/8 mile and then walked 7/10 mile. Which pair of fractions can he use to find how far he went in all? (A 15/40 and
    11·2 answers
  • Simplify sin θ / square root 1 - sin^2 θ
    11·1 answer
  • According to government​ data, the probability that an adult was never in a museum is 10​%. In a random survey of 60 ​adults, wh
    6·1 answer
  • PLEASE HELP ME WITH PRE CAL!!
    10·1 answer
  • Sixteen students are randomly selected from each grade level at a high school and asked about their eating habits. This sampling
    5·1 answer
  • A faucet is leaking water at a rate of 2.5 cups per hour. How many cups of water will leak in 8 hours? A. 3.2
    15·2 answers
  • Hailey went to Farmer's Market and bought 134 pounds of coffee at $13.00 per pound and 812 pounds of rice at $0.45 per pound. If
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!