30. The contents of a bottle of lotion is claimed to be 100 milliliters with a standard deviation of 4 milliliters. A random sample of 144 bottles is selected and found that 99
milliliters on average are contained in the bottles.
Test the hypothesis assuming alpha = 0.025.
3
Hint
Caution: You must write the null hypothesis and alternate hypothesis.
Z=(x-)/(g/n)
Find z value and corresponding p value from z table and compare that value with alpha
value and draw your conclusion.
(more)
11

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

do it yourself this is easy

step-by-step explanation: