The number of ATM transactions of a bank per day were recorded at 12 l..
The number of ATM transactions of a bank per day were recorded at 12 locations in a city. The mean of the sample was 88.5 transactions, with a sample standard deviation of 42. Find the 98% confidence interval of the true mean. => 19.06 < μ < 157.94 or 78.99 < μ &l..
Two persons started a business with an initial capital of $6000. One o..
Two persons started a business with an initial capital of $6000. One of them contributed 30% of the capital. Find the amount contributed by the second person. => $4200 or $4100 or $4300 or None of the above..
Motion of a Car on a Banked Circular Road
Friction is not always reliable at circular turns if high speeds and sharp turns are involved. To avoid dependence on friction, the roads are banked at the turn so that the outer part of the road is somewhat lifted up as compared to the inner par..
Motion of a Car on a Banked Circular Road
Friction is not always reliable at circular turns if high speeds and sharp turns are involved. To avoid dependence on friction, the roads are banked at the turn so that the outer part of the road is somewhat lifted up as compared to the inner part. The surface of road and hence..
Friction is not always reliable at circular turns if high speeds and sharp turns are involved. To avoid dependence on friction, the roads are banked at the turn so that the outer part of the road is somewhat lifted up as compared to the inner part. The surface of road and hence..There are 6 bus routes from city P to city Q and 4 bus routes from cit..
There are 6 bus routes from city P to city Q and 4 bus routes from city Q to city R. In how many ways can you travel from city P to city R passing through city Q? => 28 or 48 or 4 or 24..
Chris has a collection of coins in his piggy bank. Find the total numb..
Chris has a collection of coins in his piggy bank. Find the total number of coins in the piggy bank. => 21 or 10 or 7 or 4..
Every day Francis puts $5 in his piggy bank. If he started on Sunday, ..
Every day Francis puts $5 in his piggy bank. If he started on Sunday, what would be the total amount in his bank on Friday? => $20 or $25 or $30 or $15..
A, B, and C started a business. Their capitals were $886,514, $886,839..
A, B, and C started a business. Their capitals were $886,514 , $886,839 and $883,513 . Find the total investment. => $2,656,866 or $2,656,806 or $2,656,836 or $3,656,866..
A researcher wishes to estimate, with 99% confidence the proportion of..
A researcher wishes to estimate, with 99% confidence the proportion of executives who have a bank account in 'ABC' bank. A previous study shows that 38% of those interviewed had a bank account in that bank. The researcher wishes to be accurate within 2% of th..
Ed has a collection of coins in his piggy bank. Which type of coins ar..
Ed has a collection of coins in his piggy bank. Which type of coins are the most in number? => Nickel or Nickel and Dime or Dime or Penny..
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