Meth barie’s ice cream shop wants to decide whether to introduce a new ice cream flavor. they randomly selected 15 customers at their downtown denton location to rate this new flavor. the rating is on a scale of 1 to 5, with 1 being ‘not interested’ and 5 being ‘strongly interested’. meth barie’s will approve the new flavor if the true mean rating is over 4.0.
what is the alternative hypothesis for testing whether the new ice cream should be approved?
if the survey shows that the average rating is 4.4 with a standard deviation of 1.6, what is the calculated value of the test statistic?
what is the rejection region for testing at the 0.1 level of significance?

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)

your answer   is c

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true