A recent survey reported that small businesses spend 23 hours a week market small businesses in their area are not growing because these businesses are s chamber conducts a survey of 87 small businesses within their state and finds hours a week Assuming that the population standard deviation is 4 2 hours is commerce s claim at the 0 01 level of significance Step 3 of 3 Draw a conclusion and interpret the decision Answer We reject the null hypothesis and conclude that there is suffici support the chamber s claim that businesses are spending les