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4 years ago

This table shows the number of different sized pipes that have been used at Highfield Builders in January.

Mathematics

1 answer:

mote1985 [20]4 years ago

8 0

Answer:

Mean diameter = 44, which is in the 40 - 44 cm group

Step-by-step explanation:

Given the data:

Diameter (cm) - mid point(X) - frequency(F) - - FX

35-39 - - - - 37 - - - - 8 - - 296

40-44 - - - 42 - - - 10 - - - 420

45-49 - - - 47 - - - 13 - - - 611

50-54 - - - 52 - - - 3 - - - 156

55-59 - - - 57 - - - 1 - - - 57

Mean of grouped data:

Sum of (F × X) / sum of F

1540 / 35 = 44

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BartSMP [9]

Answer:

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Step-by-step explanation:

Per pound = 1

Ratios:

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3 years ago

1.5 x 10 to the power of 11

PSYCHO15rus [73]

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3 years ago

Read 2 more answers

If F (x) =8+11 X-3X², find<br> a. What is F (5)? <br> b. What is F (x + b)? <br> c. What is F (-3)?

stepladder [879]

Answer:

a) -12

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Step-by-step explanation:

in a) we have to substitute the value of x with 5

in b) we substitute the value of x with (x+b) and then simplify

in c) just have to substitute x with -3

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2 years ago

HELP PLEASE! I WILL GIVE BRAINLIEST

rusak2 [61]

Answer:

13.89

Step-by-step explanation:

A^2+B^2=C^2

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3 years ago

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umka2103 [35]

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7 0

3 years ago