what is a better buy, an 18 ounce jar of jelly that costs $1.99 or a 24 once jar of jelly that costs $2.99 why?
1 answer:
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Complete Question
The complete question is shown on the first uploaded image
Answer:
The value is
Step-by-step explanation:
From the question we are told to obtain the area to the of the z-score 1.39 and to the left of the z-score 1.53, this is mathematically represented as
From the z table on the question the area under the normal curve to the left corresponding to 1.53 and 1.39 is
and
So
=>
