Status Finished
Started Sunday, 15 September 2024, 6:31 PM Completed Sunday, 15 September 2024, 8:11 PM
Duration 1 hour 40 mins
Question 1
Not answered Marked out of 4.00
Perhatikan data pendapatan harian pedagang kaki lima di dekat area Kampus UTK (Universitas Teknologi Keputih) berikut.
Pendapatan (dalam Dollar Keputih) Frekuensi
1 - 11 5
12 - 22 15
23 - 33 10
Berdasarkan data kelompok tersebut, dapat diketahui bahwa rata-rata pendapatan harian PKL di dekat area Kampus UTK adalah … Dollar Keputih.
a. 18.83 b. 17.93 c. 17.83 d. 18.93
Your answer is incorrect.
Rata-rata hitung data kelompok:
x=(fi . xi)fi
xi = 0.5 (batas bawah + batas bawah) fi = frekuensi
x fi xi fi .
xi
1 - 11 5 6 30
12 - 22 15 17 255
23 - 33 10 28 280
x=(30+255+280) ÷ (5+15+10)=565 ÷ 30=18.83 The correct answer is: 18.83