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
astraxan [27]
4 years ago
12

According to the survey, the average amount of time spent studying for a math test was 35 minutes, with a standard deviation of

10 minutes. What range would you expect 95% of the sample’s study times to be between if the sample was approximately normal?
Mathematics
2 answers:
Otrada [13]4 years ago
6 0

Answer:

its C

Step-by-step explanation:

ehidna [41]4 years ago
5 0

The answer is C. 15-55 minutes.

You might be interested in
Roy purchased different cardboard pieces that had the same ratio of the length to the width. The table below shows the length an
Elza [17]
There is no picture to show me the graph. I am sorry
8 0
3 years ago
Read 2 more answers
The population of fish in a certain lake increased from 350 to 430 over the months of March and April. At what rate is the popul
Xelga [282]
40 fish a day increase(unit rate)
4 0
4 years ago
Read 2 more answers
Karma was given some birthday money. She puts the money in an account. Every month after that, she deposits the same amount of m
patriot [66]
The answer is D I think. I'm not really good with math oof
6 0
3 years ago
Read 2 more answers
Help Plz, I need to know the Points on the strips.
Sladkaya [172]
7. 1/4
8. 1/8
9. 1/7
 Estimated
3 0
3 years ago
Use the box plots comparing the number of boy dogs and number of girl dogs attending doggy daycare each day for a month to answe
satela [25.4K]

The boxplots 1 and 2 represent the distribution of data using a five number summary for the male and the female attendance

<h3>(a) The IQR of the male's data</h3>

The first box plot represents the male's boxplot.

So, we have:

  • Upper quartile (Q3) = 14
  • Lower quartile (Q1) = 2

The IQR is the difference between the above values

IQR = Q3 - Q1

So, we have:

IQR = 14 - 2 = 12

So: the IQR for the males' data is 12

<h3>(b) The difference in the median values</h3>

From the first and second boxplots, we have:

  • Median male = 10
  • Median female = 18

The difference (d) between these values is

d = 18 - 10

d = 8

So: the difference between the median values of each data set is 8

<h3>(c) The distribution of data</h3>

This is dependent on whether the dataset has an outlier or not.

From the figure, we have:

  • Male's data: presence of an outlier - use median
  • Female's data: absence of an outlier - use mean

So: the male dataset is measured by median, while the mean is a better measure of center for the female's data

<h3>(d) Reason for outliers</h3>

A possible reason for outliers is sampling problems

Read more about boxplots at:

brainly.com/question/26392028

#SPJ1

5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the first ten multiples of 6.
    7·2 answers
  • 6 1/4% as a decimal?
    5·1 answer
  • True or false the mean is less sensitive to extreme scores than the median and this makes it a better measure than the median fo
    9·1 answer
  • In order to set rates, an insurance company is trying to estimate the number of sick days that full-time workers at an auto repa
    8·1 answer
  • The sum of two integers is 63 and their difference is 7. Find the integers.
    12·1 answer
  • I will make u the BRAINLIEST pls answer this question and explain!!!!!!!
    14·1 answer
  • For which set of probabilities would events A and B be independent?
    10·2 answers
  • Construye una fórmula que permita calcular el dinero recaudado en un autobús en función de los billetes vendidos, sabiendo que c
    14·1 answer
  • A circle is divided into 3 equal parts. What is the total angle measure of 1 part?
    6·1 answer
  • Anthony's math teacher finds that there's roughly a linear relationship between the amount of time students spend on their homew
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!