tarneemm92 tarneemm92

21-05-2020
Mathematics

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لدينا متغير عشوائي طبيعي متوسطة مجهول و تباينه معلوم و يساوي 25 = ه ، و الوسط الحسابي للعينة 22 = X وحجم
العينة 100
اختبر الفرضية أن متوسط المتغير اقل من 20 عند مستوى 0.05

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21-05-2020

Answer:

english?

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chisomikeokwu chisomikeokwu

21-05-2020

Answer:

can you pls translate the question to english

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