1.4 A sweet company has the following quality control requirements. In a packet of mixed sweets, there must be 2 chocolates for every 5 toffees. Work out the
number of each kind of sweets in a packet of the following number of sweets.
1.4.1 A standard packet of 35 sweets
1.4.2 A standard packet of 91 sweets
(4)​

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone

If the alternate hypothesis of an experiment is “the true mean height of the giraffes is more than 15 feet” what is the null hypothesis?