Error in true mean = +/-Z*

Where; Z=2.58 at 99% confidence interval, s= sd = 0.25 hours, n=sample population = 60 refrigerators
Therefore;
Margin of error = +/-2.58*

= 0.0832 hours
Trade-oriented sales promotions are directed at B. wholesalers, retailers, or distributors.
<h3>What are Trade-oriented sales promotions ?</h3>
Trade-oriented sales promotion programs are aimed at the company's dealer network to compel them to promote the company's brand more than competing brands. It is sometimes referred to as a "push strategy," and it is aimed at the dealer network in order to encourage them to promote the brand to customers by giving it precedence over competing products.
In order to encourage volume sales, it may take the form of a product display, an additional case for every five cases ordered, cash discounts or straight cash payments, or it may be used to support a price reduction for customers. This is why it is directed at wholesalers, retailers, or distributors.
Find out more on trade - oriented promotions at brainly.com/question/14293289
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It was <span>particularly important to Latino activists to gain political rights </span>because they wanted to participate in democracy so that they could have a voice in making decisions that affected them.
Hope that helps. -UF aka Nadia