Consider the following information to validate the hypothesis that the mean of the population is at most 30 at 5% level of significance. Sample size = 45, mean of the sample = 38, variance = 4
What will be conclusion if the level of significance is taken as 1%? Mention the observations, if any.

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Acollection of nickels and quarters is worth $2.85. there are 3 more nickels than quarters. how many nickels and quarters are there?

Astudent solves the equation for v. start with the original equation. use the square root property. use the division property of equality. use the multiplication property of equality. simplify. which statement explains how to correct the error that was made? the square root property must be applied after all other properties of equality are applied. the multiplication property of equality should have been applied before the division property of equality. the division property of equality should have been applied to move the fraction to the other side of the equation. the square root property should have been applied to both complete sides of the equation instead of to select variables.