Hurry !
dion is performing a hypothesis test in which the population mean is 92 and the standard deviation is 2. his sample size is 7 with a mean of 93.5. which of the following correctly depicts the z-statistic for this data? 0.28 0.36 1.98 2.63

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.