The amount of money in Malik's bank account 3 years ago was $1,000. This year his balance is $1,900.
2 answers:
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Answer:
Step-by-step explanation:
We are given the following information in the question:
Percentage of of the diners who make reservations don't show up = 3%
Number of reservations = 83
Thus, we are given a binomial distribution with n = 83 and p = 0.97
Around 81 people can be expected to show up.
The standard deviation of this distribution is 1.56
5 35/36, solving steps attached below
0.31 rounded to the nearest tenth would be 0.3
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