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Assignment # 4 (Lessons 31- 36)
Question 1: (Marks: 2+5=7)
a. In a finite population with and , find the mean and variance for the sampling distribution of sample mean for n = 25.
b. The mean and standard deviation of the maximum loads supported by 50 cables are 13 tons and 0.80 tons respectively. Find the 99% confidence interval for the mean of the maximum loads of all cables produced by the company. Also interpret the findings.
Question 2: (Marks: 5+3=8)
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i think this is right solution if there is any mistake then plzzz cmnt
ash ye Q2 part b ka ans.. n = 682.9511 kaise araha hy? mere pas 6829511.111 araha hy.. how did you solve the last step? please tell
n= (1.96/0.03)2 (0.20)x(0.80)
n= (1.96/0.03)2 (0.16)
thank you for helping !
aoa question 2 k part 1 main frmula kon sa use hoga koi baty ga
ash ye 100% correct he puri file plzzzzzzzzzzz tell me mae bht parehsan hn
q 2 prt 1 main table use krty tu 2.38 ki value 0.4913 hy jab k ap log 0.4893 use kr rhy main wrong hon ya ap log plz bato jaldi lec no 33 main jasy main vlue nekl rhi wasy he nekli hy
plzzzzzzzz koi to 100% solution file bhej do
question 1 a =7.84
b= 21.71 or13.28
question 2 a =.2607
plzzzzzzzzzzzzzzzzz tell me that answer are correct or not plz anyone help me...........
Hey, Its 12.97 not 21.71
nh ap right ha table use krty tu 2.38 ki value 0.4913 yahi ati ha or then as ka answer 0.2587