Alguien me puede ayuda con esta por favor(foto) 1. Samuel sale con un cometa. Cuando toma un descanso, lo fija al suelo. La cometa está en un hilo de 16 metros de largo y forma un ángulo de 30 ° con el suelo. ¿A qué altura del suelo está el cometa?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.