advbidurkhadka advbidurkhadka

13-03-2021
Mathematics

contestada

The mean of 20 items is 40 and the mean of
another 30 items is 60. What is the mean of
de angles of
whole set of items?

Respuesta :

13-03-2021

Answer:

At this point just choose a mean thats half of the value

Answer Link

lucarion lucarion

13-03-2021

Answer:

Just divide the value by 2 and you will get the mean

Answer Link

Otras preguntas

What is the sensitivity of a medical test?

The two basic technologies used in image processing are: A) scanners and digital cameras B) scanners and copiers C) analog and digital D) digital and electronic

Vitamin A can exist in foods in a variety of forms. Complete each sentence with the correct term. a. The only source of retinoids, also called .... , are in ani

A proton moving at 3.60 x 10⁶ m/s through a magnetic field of magnitude 1.61 T experiences a magnetic force of magnitude 7.30 x 10⁻¹³ N. What is the angle betwe

Which two of the following describe a market-directed macro-marketing system? (Check all that apply.)a) Consumer needs and wants dictate what is produced and ho

Complete the sentence with the correct form of the verb in parentheses. Use the present tense indicative, the present tense subjunctive, or the infinitive. Nieg

For each titration, calculate the moles of base needed to neutralize the acid sample. Give your calculation for run 2 here: (0.5 mark) Calculation for run 2:

PLEASE HELPA guy wants to measure the height of a tree in a forest. He stands at a distance of 50 meters from the base of the tree and measures the angle of ele

How much is Chloe's combined child tax credit/additional child tax credit (CTC/ACTC)?

______ can be given to asthmatic patients who are not breathing (by injection) or to children with croup (through a nebula). a) Salbutamol b) Nitroglycerin c) E