Mathematics, 11.03.2021 04:50 ineptical

Mrs Hassan gave her Year 8 class a test on Friday. The highest possible mark for the test was 10.
The results are shown below.
20
a) How many pupils scored more
than 7 in the test?
15
b) How many pupils are there in
Mrs Hassan's Year 8 class?
Number of pupils
010
5
c) What assumption have you
made in answering part b)?
LI
0 1 2 3 4
5 6 7 8 9
10 Test mark

Mrs Hassan gave her Year 8 class a test on Friday.

The highest possible mark for the test was 10.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

What is the standard form of -5x^2+2x^4-11+x^3+3x

Answers: 2

Answer

Mathematics, 21.06.2019 17:00

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Answers: 3

Answer

Mathematics, 21.06.2019 20:00

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Answers: 1

Answer

Mathematics, 21.06.2019 23:20

Write the equations in logarithmic form 7^3=343

Answers: 1

Answer

You know the right answer?

Mrs Hassan gave her Year 8 class a test on Friday. The highest possible mark for the test was 10.

Questions

Physics, 07.09.2019 05:21

Pressure cookers increase cooking speed by raising the boiling temperature of water above its value at atmospheric pressure. (a) what pressure is nece...

Computers and Technology, 07.09.2019 05:21

Write a function to have a user enter some number of integers into an array. the integer values must be between -100 and +100 inclusive (+100 and -100...

Business, 07.09.2019 05:21

Considering simple atomic transitions, describe the origin of the ‘selection rules’. illustrate with one example. then, describe how such rules may be...

Geography, 07.09.2019 05:21

Why is carbon dioxide called a greenhouse gas? choose one: a. it intensifies solar radiation as it passes through earth's atmosphere. b. it moderate...

Geography, 07.09.2019 05:21

How would living in a house where space and water are heated solely by the sun influence a person's life?...

Biology, 07.09.2019 05:21

Which of the following would be a function of the cells of sertoli (nurse cells) a. secretion of inhibin b. these cells secrete the androg...

Physics, 07.09.2019 05:21

Channel 6 on your television consists of radio waves with wavelengths between 3.41 m and 3.66 m. consider a 25,000-watt television station located 70...

Computers and Technology, 07.09.2019 05:21

The sql command used to select attributes from rows in one or more tables is...

Physics, 07.09.2019 05:21

Which energy resources are found above the earth's surface...

Mathematics, 07.09.2019 05:21

Step 1: subtract 3 from both sides of the inequality. step 2: step 3: divide both sides of the inequality by the coefficient of x.

English, 07.09.2019 05:21

Which sentence is in passive voice?...

Mathematics, 07.09.2019 05:21

K-(7k-6n) +3n; k= -2 and n= -3 i need solving this. someone me...

Mathematics, 07.09.2019 05:21

What value of x is in the solution set of 4x – 12 ≤ 16 + 8x? –10 –9 –8 –7...

History, 07.09.2019 05:21

Which groups difficulties caused shays rebellion...

Mathematics, 07.09.2019 05:21

Abcd is a parallelogram; find the area of the shaded region. a. 120 ft2 b. 60 ft2 c. 90 ft2 d. 150 ft2

Health, 07.09.2019 05:21

Why does my left wrist hurt to turn and stuff...

English, 07.09.2019 05:21

Which details from the excerpt best support the conclusion that the narrator is speaking directly to a child? select two options. the expressio...

History, 07.09.2019 05:21

The middle passage refers to which of the following? (5 points)...

Mathematics, 07.09.2019 05:21

If 9 x n/5 = 9 divided by n/5 what does n equal?...

Mathematics, 07.09.2019 05:21

If s=p-3r and 1/p - 2/q=1/r. express s in terms of q and r...

More questions: Mathematics Another questions