Mean weekly earnings of a sample of 30 workers was 759 dollars with a standard deviation of 73 dollars

Mean weekly earnings of a sample of 30 workers was 759 dollars with a standard deviation of 73 dollars and the mean weekly earnings of a sample of 28 workees was 658dollars with a stardand deviation of 65 dollars Construct a 80% confidence interval ?
Explain what the confidence interval mean?
Is ut reasonable to say that there is not a significant diffrence in pay between construction workers and factory workers

Coates inc. experienced the following events in 2014, in its first year of operation: (1) received $20,000 Steven and Emily Campbell are planning to open a casual dining restaurant in downtown Akron, Ohio, and Roxy operates a dress shop in arlington, virginia. lisa, a maryland resident, comes in for a measurement Asap which statement is true? a. as the risk of an investment decreases, the opportunity of gains increases. Which tool or feature reduces speckling, dust particles, scratches, and minute light FIllmore Company began operations on Sept. 1 by purchasing$6000 of inventory and \$600 of cleaning supplies. During the month,

1. Expert says:

step-by-step explanation:

2. Expert says:

hi,

henry is an economist and wants to understand the relationship between inflation and consumer spending habits. for his research, he needs the consumer price index for 2014 and the inflation rate. based on the prices of goods given, what will he find to be the cpi and inflation rate for 2014? assume that a consumerâ€™s basket for three consecutive years consists of the following: