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SOURCE 1

1)Write down the percentage of drivers who had a speed of above 190mph.

2)

i)Calculate the standard deviation of the best times of all the drivers.

ii)Plot the data on a Cartesian plane as a scatter plot with a line of best fit.

iii)Comment on the relationship between the points and the line of best fit.

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SOURCE 1
Q1) Write down is the mean speed of the drivers?
Q2) find the acceleration?
Q3) Calculate the percentage of drivers had their speed in between 188-191?

SOURCE 2
Q1) List 3 safety measures to be taken when working with hydrogen peroxide, and why it's needed?
Q2) Represent the data in table in the form of a graph

SOURCE 3
Q1) Write down a treatment for both the types of diabetes and justify the importance?

SOURCE 4
Q1)

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Source 1 Questions

Q1) Calculate the acceleration in a NASCAR race if the final velocity is 96.6 kmph and the time taken is 3 seconds ?

Q2)  Calculate the standard deviation of each driver ?

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Source 1 questions:

Which company produced better cars in average?
Find the speed of poll winner between 2011 and 2003?
Find the average speed of race winner between 2011 and 2003?
Find which winner had greater speed?

Source 2 questions:
Write a balanced chemical equation for the decomposition reaction of hydrogen peroxide?
Why is the final rate of reaction a negative value? Explain
What is the impact of product amounts on the rate of a reaction?
Draw a graph for the rate of decomposition in respect to time and draw the line of best fit.

Source 3 questions:
Suggest a treatment for type 2 diabetes
How does our body regulate the glucose levels and prevents diabetes? Describe the process'

Source 4 questions:
Using the graph and your prior MYP knowledge describe the relationship between AGHD and mortality. Explain the reason for that relationship

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Source 1
Calculate the average speed of each manufacturer?
What is the median speed of the data?
Create a box and whisker plot and state the 5 point summary?

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Source 1 questions
Which manufacturer had the better best time average, and by how much?
How much higher was the average speed of pole winner in comparison to the avg speed of the race winner

Source 2 questions
Calculate the average rate of decomposition

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Q) What was the average best time of all the drivers?

Q) What value of central tendency (mean, median, mode etc.) is the best for the graph and why?

Q) Calculate the standard deviation of the speeds (mph) given on the data table and state the use of standard deviation?

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Source 1 -

Who is the best driver and why?

Which is the best team?

Can we conclude which is the best car manufacturer?

Find the central tendencies for these values of best time and explain which is the most representative value.

Find the interquartile range of the best times. What does this indicate?

Observe the above graph with average speed, describe the correlation of the years and the average speed. Conclude whether the pole or race winners are faster. Support your conclusion with mathematical justification.

Source 2 -

1. Using the table provided, draw a graph of the concentration of hydrogen peroxide against time.

2. Using your graph, predict the concentration of hydrogen peroxide after 10 hours.

3. Describe if any correlation exists between the variables with reference to the graph and what the slope indicates.

4. Find the mean rate of decomposition and how much the values deviate from the mean.

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SOURCE 2
1)Describe the relation between the concentration of hydrogen peroxide and the change in time.
2)Justify, is this relation direct or indirect in proportionality

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Sarim Khan

Source 1
i) Write down the median best time of the NASCAR drivers in Day 2.

Source 2

ii) Find the standard deviation of the rate of decomposition of H2O2 for the first 18 seconds.

Source 4

iii) Write down the approximate minimum mortality rates and its corresponding level of circulating GH.

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Source 2
Explain how the rate of decomposition was calculated. What does the negative sign depict?
Find the percentage change between H202 and change in H202 for each value. (change/initial)*100

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Source 1

Q1) Calculate the approximate distance covered by each driver participating in the race.

Q2) Using your answer from (Q1):-

a.     Draw a scatter plot with time on the x-axis and distance on the y-axis.

b.     Draw the line of best fit.

c.     Describe the correlation presented in the graph

Q3) Make the data (the “best time”) mentioned in the table above continuous data.

Q4) Using your answer in (Q3), draw a cumulative frequency curve for the best time in the data given above.

Q5) Represent the data in a cumulative frequency curve and write down the 5-point summary.

Q6) Using the measures of central tendency, determine which manufacturers’ (Ford or Chevrolet) car is better/faster.

Source 2

Q1) Draw a cumulative frequency table for the time and the concentration of H₂O₂.

Q2) Draw a cumulative frequency graph and calculate the 5 point summary.

Q3) Using the 5 point summary, draw a box and whisker plot.

Q4) Calculate the standard deviation for the rate of decomposition of H₂O₂.
Q5) Describe the correlation between the variables and back the answer with scientific justification.

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Source 1
1. Find the mean, median, and mode of the drivers' best time.
2. Plot the data on a scatter plot and find the line of best fit.
Source 2
1. Plot a scatter plot of the relationship between mol L^-1 of hydrogen peroxide and the time.
2. Calculate the change in the rate of decomposition
Source 3
1. Evaluate the differences in type 1 and 2 in terms of blood sugar (glucose) levels.
2.
Source 4
1. Identify the shape and compare the dilation to y = x^2.
2. Describe the relationship between mortality and AGHD in the U-shaped graph.

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Source 4
State the 5 point summary.