One hundred students were surveyed about their preference between iPhone and Android. The following table displays the data for the sample of students who responded to the survey. Satu tinjauan telah dijalankan ke atas seratus orang pelajar mengenai pilihan mereka di antara iPhone atau Android. Jadual berikut memaparkan data untuk sampel pelajar yang menjawab tinjauan tersebut. Preference Male (M) Female (F) Total Pilihan Lelaki (M) Реrempuan (F) Jиmiah iPhone (I) iPhone (I) 12 20 32 Android (A) | Android (A) 34 24 58 No preference (N) Tiada keutamaan (N) Total 4 6 10 50 50 100 Jumlah a) Ifa student is randomly selected, find the probability that Jika seorang pelajar dipilih secara rawak, cari kebarangkalian bagi i the student does not prefer an iPhone. pelajar tersebut tidak memilih iPhone. ii. the student is female and prefer an Android. pelajar tersebut adalah pelajar perempuan dan memilih Android. i. the student prefers an iPhone given that the student is female. pelajar yang memilih iPhone adalah dalam kalangan pelajar perempuan. the student is male if he prefers an Android. 1v. pelajar tersebut adalah lelaki sekiranya dia memilih Android.
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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