An ongoing investigation of 28 representatives of Raj Industries indicated that the mean of
the distance they made a trip to work was
14.8 miles. The standard deviation of the
sample mean was 2 miles.
(). Find the 95% confidence interval of the
true mean.
(ii). On the off chance that an administrator
of Raj Industries needed to be certain that a
large portion of his representatives would not
be late, what amount of time would he
propose they allow if the average speed were
30 miles for every hour?
N4 + 1 = 5 marks]

Write 17/20 as a decimal and as a percent.

Consider the following equation -167 + 37 = 49 - 21p select the equation that has the same solution as the given equation. o a. p - 5 + ip = 7 - p ob. +55 + 12p = 5p + 16 c. 2 + 1.25p = -3.75p + 10 d. -14 + 6p = -9 - 6p reset next

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.