Question

the concentration of unknown protein is coming out to be different using different methods in protein quantification method, what could be reason for this​

Answer 1

Answer:

a hospital based cross-sectional study, it is planned to estimate the mean D-dimer level among COVID-19 patients. From previous literature, the standard deviation was found to be 200 ng/mL. If the researchers want to estimate the mean with a 50 ng/mL precision and 95% significance level, what is the minimum sample size required?

Answer 2

Explanation:

Given at Jupiter acceleration due to gravity() is equal to 3 times of acceleration due to gravity on the Earth(). Here m= 100 kg is the mass and it remain same on both earth and Jupiter. W = 2940 N. Thus, the weight of 100 kg rock on the Jupiter is 2940 N.